What is true about cardiac (heart) cells compared to brain cells?



Different DNA which make different proteins



Same proteins being used to create different DNA



Same DNA being used to make different proteins



Different proteins used to create different DNA

Answer:

a. Translocation

Explanation:

Translocation is a type of chromosomal abnormality in which a chromosome breaks and a portion of it reattaches to a different chromosome.

Which has been justified in the picture.

Answer:

B) Plasmid

Explanation:

Plasmids are the correct terms to call bacterial chromosomes by.

These plasmids are the chromosomal DNA which prokaryotes, like bacteria, have.

This is because they do not have nuclei, which eukaryotes do. This makes answer choices A and D wrong because they involve the nucleus.

Answer choice C is also wrong because it is not the term to call bacterial chromosomes, although plasmids do contain messages.

So, answer choice B is correct.

Answer:

B = All of these were usedin this modul

Answer:

light-independent reactions

Explanation:

The Calvin cycle is the name given to the photosynthetic reactions that employ the energy accumulated by the light-dependent activities to create glucose and other molecules of carbohydrates. Thus option C is correct.

A sequence of chemical processes known as the Calvin cycle, also known as the dark reactions, biosynthetic phase, light-independent reactions, or photosynthetic carbon reduction (PCR) cycle of photosynthesis, transform carbon dioxide and hydrogen-carrier molecules into glucose.

The light-independent reactions (Calvin cycle) “fix” CO2 by producing a substance that may be turned into glucose using chemical energy that was previously accumulated from the light-dependent reactions.

The assembly of a glucose molecule is the final step in the light-independent processes, also known as the Calvin cycle.

Therefore, light-independent reactions is the name for a series of reactions that converts carbon dioxide to glucose.

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Answer:

heterozygous

Explanation:

An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Humans are called diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent. Each pair of alleles represents the genotype of a specific gene. Genotypes are described  as heterozygous if the two alleles differ.

Answer:

RNA i think.

Explanation:

Alleles, which are different versions of a gene, are possible. One allele in a gene has the ability to suppress the expression of another. The masking allele is known as the DOMINANT allele, whereas the masked allele is known as the RECESSIVE allele.

When an organism is heterozygous, it combines the dominant and recessive alleles of two different forms (alleles) of a gene from each parent.Given that having freckles (F) is more common than not having them (f). In a heterozygous condition (Ff), the DOMINANT allele (F) will override the expression of the recessive one, resulting in the phenotypic expression of freckles.The MC1R gene regulates freckles, a hereditary disease characterized by excessive melanin synthesis on the body and face. Freckles have a dominant inheritance pattern because the dominant allele controls them. Therefore, if a person carries even one allele for freckles, the phenotypic will reflect this disease. If a person carries both copies of the recessive gene, ff, they will not have freckles. Because there is one dominant allele for freckles that will express in the phenotype, a person who is heterozygous for freckles will have the freckle phenotype.

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Cilia and flagella are structures present in the cells that can be used for movement in aqueous media, such as in the case of spermatozoa (flagellum) and Paramecium (cilia).

This means B, they move cells through watery environments, is the right answer.

A disruption in a keystone species has a cascading effect on the ecosystem. A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance.

This means that the presence or absence of a keystone species can have a significant impact on other species in the ecosystem. When a keystone species is removed from an ecosystem, it can cause a domino effect, leading to changes in the population dynamics of other species and altering the structure and function of the ecosystem as a whole.

Examples of keystone species include predators such as wolves, which can control the population of herbivores and shape vegetation patterns, and sea otters, which help maintain kelp forests by feeding on sea urchins that would otherwise overgraze the kelp.

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Advantages of using bananas as a vaccine against diseases: Oral Delivery, Cost-Effective Production.

Reasons why people might be against the use of genetically modified bananas: Safety Concerns, Moral Considerations.

1. Oral Delivery: Bananas can be consumed orally, making them an ideal vehicle for delivering vaccines. This eliminates the need for injections, which can be uncomfortable and require medical professionals to administer.

2. Cost-Effective Production: Bananas are relatively inexpensive to produce and are widely available in many parts of the world.

This makes them a cost-effective option for vaccine production and distribution, particularly in resource-limited settings.

Reasons against the use of genetically modified bananas as vaccines:

1. Safety Concerns: Some individuals may have concerns about the safety of genetically modified organisms (GMOs), including genetically modified bananas.

There may be uncertainties about the long-term effects of consuming GMOs, and fears of potential risks to human health and the environment.

2. Ethical and Moral Considerations: Opposition to genetically modified bananas may stem from ethical and moral concerns regarding the alteration of natural organisms.

Some people may view genetic modification as interfering with nature or raising questions about the boundaries of manipulating living organisms.

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Answer:

In point mutation,the gene is affected however in chromosomal mutations,there is change in the structure or number of the chromosomes

The primary distinction among point mutation and chromosomal mutation is, the point mutation is a small mutation in which basically a single base pair of the either DNA or RNA encoding changes, whereas chromosomal mutation is a large-scale mutation in which the chromosome structure changes.

A mutation is an alteration in an organism's DNA sequence. Mutations can take place as a consequence of mistakes in DNA replication during cell division, mutagen exposure, or viral infection.

Mutagens are environmental factors that results in mutations. Mutagens can be either radiation, chemicals, or infectious agents.

In living organisms, there are two kinds of genetic mutations namely point mutation and chromosomal mutation.

The nucleotide sequences are usually altered in both cases. As a result, all these types of mutations can result in fatal diseases.

The main difference between point mutation and chromosomal mutation is that point mutation is a small-scale mutation that changes a single base pair of the DNA or RNA encoding, whereas chromosomal mutation is a large-scale mutation that changes the chromosome structure.

Thus, this is the comparison between the types of mutation.

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Montesquieu can be credited with inspiring the Founder's use of separation of powers in the Constitution.

Montesquieu was a French political philosopher who wrote extensively on the subject of government and its organization.

He argued that the best way to prevent tyranny and ensure the protection of individual liberty was to divide the powers of government among different branches or institutions, each with its own distinct role and responsibilities.

This idea was influential in the development of the U.S. Constitution, which established a system of government with three separate branches: the legislative, executive, and judicial branches.

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Answer:

A __leaves__ is the part where most plants make their own food.

please mark me brainliest

The somatic motor system relays instructions to muscles more quickly because it involves only one motor neuron, whereas the ANS uses a two-neuron chain. Moreover, axons of somatic motor neurons are typically heavily myelinated, whereas preganglionic autonomic axons are lightly myelinated and postganglionic axons are non myelinated.

The lateral component of the somatic motor system controls the premotor interneurons and motoneurons of the distal muscles. This component consists of two pathways—the lateral corticospinal and the rubrospinal pathways. In humans, the lateral corticospinal pathway subserves the control of the independent movements of the extremities. It controls the motoneurons via direct projections as well as indirectly via strong projections to the laterally located premotor interneurons.

The motoneurons innervating the muscles of the distal limbs receive the strongest direct projections from the motor cortex. This descending system enables humans to make most refined and extremely complex movements, such as independent finger movements and speech, the most complicated motor performance. In most mammals, both the lateral corticospinal and the rubrospinal pathways are important, but in humans the rubrospinal pathway seems to be irrelevant. The somatic motor system relays instructions to muscles more quickly because it involves only one motor neuron, whereas the ANS uses a two-neuron chain. Moreover, axons of somatic motor neurons are typically heavily myelinated, whereas preganglionic autonomic axons are lightly myelinated and postganglionic axons are non myelinated.

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Answer:

The immune system is the body's defense against infections and other diseases.

According to the question the Sexual Reproduction: Horse egg and sperm unite.

Reproduction is the biological process by which organisms produce new individuals of their own kind. In most cases, it involves the fusion of two specialized reproductive cells, the female egg and the male sperm, to form a new and unique organism. Reproduction is a fundamental characteristic of all known life forms and is the process by which living things propagate their species. Asexual reproduction, which is reproduction without the fusion of gametes, is also common in some species, such as bacteria and plants. Reproduction is essential for the continuation of life on earth and is the foundation of the human population.

Asexual Reproduction: Bacteria divide by fission, A mushroom releases spores, A yeast cell develops a "bud", A pine tree releases pollen that gets trapped in a seed cone, Strawberry plant with runners.

Bacteria swap DNA during conjugation: Bacteria swap DNA during conjugation.

Gametes from protozoans fuse: Gametes from protozoans fuse.

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Answer:

c

Explanation:

Answer:

A common feature in mRNAs that allow extraction from the cell is the 5' cap region which has a Guanine nucleotide attached to the mRNA in an atypical five prime to five prime triphosphate linkage.

Explanation:

The 5' cap structure serves to protect the mRNA against damage from RNA phages and an extraction protocol an be used to isolate the mRNAs from the cells. Reagents such as Dichloromethane, sodium hydroxide and diethyl ether in aqueous solution helps separate the organic layer, a silica-gel column can be used to further isolate the mRNAs

Sexual reproduction in plants involves the fusion of male and female gametes to produce offspring with genetic diversity.

Mechanisms that facilitate sexual reproduction in plants are examples:

1)Pollination and Fertilization: Many plants rely on pollinators, such as bees, butterflies, or birds, to transfer pollen from the male reproductive structures (anthers) to the female reproductive structures (stigma) of flowers.

This process enables the fusion of sperm cells within the pollen with egg cells in the ovules, leading to fertilization.

Examples include flowering plants like roses, sunflowers, and apple trees.

2)Seed Production: After fertilization, the ovule develops into a seed. Seeds contain an embryo, formed by the fertilized egg, enclosed within a protective seed coat.

The mature seeds can disperse and germinate to give rise to new plants.

Various plant groups, including angiosperms (flowering plants) and gymnosperms (conifers and cycads), reproduce sexually through seed production.

3)Alternation of Generations: In plants with a complex life cycle, such as ferns, mosses, and liverworts, sexual reproduction involves an alternation between two distinct generations: the gametophyte and the sporophyte.

The gametophyte generation produces gametes (sperm and eggs) through specialized structures, while the fusion of gametes gives rise to the sporophyte generation, which produces spores.

4)Self-fertilization: Some plants have the ability to self-fertilize, where the pollen from the anther of a flower is transferred to the stigma of the same flower or another flower on the same plant.

This allows for sexual reproduction without the need for external pollinators. Self-fertilization can be seen in plants like tomatoes, peas, and certain grass species.

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C. 2 and 3 only

Thus, statements 3 and 4 are correct. Therefore option C is right choice.

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Answer:

\(\huge\mathcal\red{Answer...} \\ \\ \huge\mathsf\purple{photosynthesis \: } \\ \\ \huge\mathfrak\orange{hope \: it \: helps..}\)

Answer:

(ﾉ≧∇≦)ﾉ

Our Respiratory system gets rid of Carbon Dioxide as a waste product. Carbon Dioxide is then taken in by plants for the process of

\(photosynthesis\)

I hope it helps

have a nice day

#Captainpower

Answer:

By sex in eukaryotes, we understand a more-or-less regular succession of meiosis and syngamy. A natural consequence of this is the alternation of haploid and diploid phases in the life cycle. Eukaryotic sex significantly differs from prokaryotic sex in two crucial respects: the cellular mechanisms are quite different, and the transfer of genetic material in prokaryotes is less frequent and more localized (Maynard Smith et al., 1991). However, there seems to be significant continuity in the molecular mechanisms: sex in either case requires recombination enzymes, many of which are active in repair of damaged DNA as well. Thus, it seems plausible that recombinational repair was a preadaptation for sexual recombination. We mention in passing that there is a theory that selection for the recombinational repair of doublestrand DNA damage is responsible for the current maintenance of eukaryotic sex (Bernstein et al., 1981, 1988), but there are severe theoretical as well as factual problems with this theory; we will mention some factual difficulties later. Although an alternation of haploid and diploid phases follows from sex, a clue to the origin problem may lie in the idea that this alternation existed before the evolution of sexual recombination proper. The first hint that this may have been so comes from the classic paper by Cleveland (1947), where he proposed that the haploid-diploid cycle may have started with a spontaneous diploidization by endomitosis: that is, without syngamy. His suggestions were based on original observations on primitive flagellates (hypermastigotes and polymastigotes). Among them, Barbulanympha has a regular endomitosis-meiosis cycle. Margulis & Sagan (1986) called renewed attention to Cleveland’s ideas. In particular, they argued that the alternation of ploidy phases could have a primarily ecological explanation: if the environment alternates in some important factors, this may drive a haploid-diploid cycle, provided the phases are adaptations to different environments. For example, diploids have a smaller relative surface area than haploids, which may confer higher metabolic efficiency. We shall come back to such ideas soon. We focus first on the possible cellular mechanisms connecting the two phases. It is important that some protists have a one-step rather than a two-step meiosis: after syngamy, the two homologous chromosomes become disjunct without premeiotic doubling.

If a bacterium can reproduce quickly by splitting into two cells, then statement B. They have the same amount of genetic material and are identical BEST describes their genetic make-up of the resulting bacteria.

Asexual cell division processes such as binary fission in bacteria are well known to produce genetically identical bacteria from a parental cell in a similar manner to mitosis in eukaryotic cells.

Therefore, with this data, we can see that asexual cell division processes are capable of generating identical cells with the same genetic material.

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The components responsible for providing the genetic code that determines how proteins are built and, therefore, they determine traits are the nitrogen bases of nucleotides in the DNA molecule.

Nitrogen bases of nucleotides in the DNA molecule are small subunits of these building blocks of the genetic material. In DNA, a nucleotide is composed of three different subunits which are the nitrogen bases, the sugar ribose and a phosphate group.

There are four types of nitrogen bases which are called adenine or A, guanine or G, cytosine or C, and thymine of T.

Therefore, with this data, we can see that nitrogen bases of nucleotides in the DNA molecule are four (A, C, G and T) and they are building blocks of the nucleotides that form the genetic material of an organism cell.

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Answer:

B. Secondary succession

Explanation:

Secondary succession happens after a major disturbance or disaster, where nature slowly begins to heal itself and recolonize.

To remember more easily, primary creates a habitat for the first time, while secondary heals or repopulates a habitat that was already there.

Hope this was helpful!

Answer:

C Primary Succession

Explanation:

Just trust me.

A ribosome is an intercellular structure made of both RNA and protein, and it is the site of protein synthesis in the cell whereas the nucleus controls and regulates the activities of the cell and carries the genes.

Protein synthesis is the creation of proteins by cells that uses DNA, RNA, and various enzymes. It generally includes transcription, translation, and post-translational events.

Protein synthesis represents the major route of disposal of amino acids. Amino acids are activated by binding to specific molecules of transfer RNA.

Protein synthesis is a vital process because we need our bodies to be able to build the proteins that we need to perform important functions.

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Answer:

2 Green-colored beetles, pesticide-resistant gene absent

Explanation:

2, green-colored beetles pesticide-resistant gene present

Most articles pass right through the atom, this means that most of the atom is an empty space.

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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