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umka2103 [35]
3 years ago
5

Consider the following statements:

Biology
1 answer:
kobusy [5.1K]3 years ago
4 0

Answer:

Only A

Explanation:

RNA is used for storing and transporting information through mostly virus only..

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True or false: homologous chromosomes separate during mitosis?
Tcecarenko [31]

Answer:

Homologous chromosomes do not function the same in mitosis as they do in meiosis. Prior to every single mitotic division a cell undergoes, the chromosomes in the parent cell replicate themselves. The homologous chromosomes within the cell will ordinarily not pair up and undergo genetic recombination with each other.

4 0
3 years ago
In most normal human somatic cells, telomeres shorten with each division. In stem cells and in cancer cells, however, telomere l
julia-pushkina [17]

Answer:

Provides both the RNA and the polymerase needed for synthesis

Explanation:

Telomerase is an enzyme which extends the telomere sequences present at the end of the chromosomes. The telomerase enzyme acts as DNA polymerase as well as provides the RNA which serves as a template strand rather than the primer.

The polymerase acts as a reverse transcriptase enzyme and synthesizes the DNA strand from the  RNA template. Since the telomerase provides RNA and acts as DNA polymerase, therefore, it is known as the ribonucleoprotein molecule.

Thus, the selected option is correct.

7 0
3 years ago
How does static electricity result in cloud-to-ground lightning
sertanlavr [38]

Answer:

When the positive and negative charges grow large enough, a giant spark - lightning - occurs between the two charges within the cloud. This is like a static electricity sparks you see, but much bigger. Most lightning happens inside a cloud, but sometimes it happens between the cloud and the ground.

Explanation:

6 0
3 years ago
Interstitial cells produce?
Elanso [62]

Answer:

The correct answer is option E (testosterone).

Explanation:

The interstitial cells or Leydig cells are the individual or group of cells present in loose connective tissues surrounding the seminiferous tubules.

They are usually active in the production of dominant sex hormones in males that is testosterone responsible for male secondary sexual characteristics.They produce hormones in the presence of luteinizing hormone (LH) and growth hormone released by the pituitary gland.

The high cholesterol content and crystals of Reinke make the leydig cells appear pale in color.

Thus, option E- testosterone is the correct answer.

7 0
3 years ago
What mechanisms are in place in a stream ecosystem to make sure that the populations of biotic elements are controlled and inter
Kipish [7]
In any ecosystem, there are factors to control populations.
In a stream, the predators of a certain organism will help keep populations checked. Moreover, the limited resources, such as space and food, will keep the population from growing out of control.
4 0
3 years ago
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