In DNA replication, which of the following events happens during both leading and lagging strand synthesis?

1 answer:

3 0

On the leading strand, DNA synthesis occurs continuously. On the lagging strand, DNA synthesis restarts many times as the helix unwinds, resulting in many short fragments called “Okazaki fragments.” DNA ligase joins the Okazaki fragments together into a single DNA molecule

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Divisions of the cerebral hemispheres that are named after the overlying skull bones are

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Answer:

c. lobes

Explanation:

Brain lobes are divisions of the cerebral hemispheres, designated by the names of the surrounding cranial bones and covering them. The frontal lobe is located in the forehead region; the occipital lobe in the nape region; the parietal lobe in the upper central part of the head; and the temporal lobes in the lateral regions of the head above the ears.

Parietal, temporal and occipital lobes are involved in producing the perceptions resulting from what our sensory organs detect in the outer environment and the information they provide about the position and relationship to outer objects of different parts of our body.

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Answer:

Chromatin

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Chromatin means "chroma" in Greek. It can be found in eukaryotic cells with non-dividing nucleus. They make up the chromosomes of cells during cell division. The fibers of chromatin consists of DNA (deoxyribonucleic acid) and proteins (histones and non-histones).

It is said that chromatins got their name owing to their bright colors when mixed with dye. This was found by scientists who inspected it under a microscope.

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If an ecosystem's balance is disturbed by a volcanic eruption, what will most likely occur?

Travka [436]

Answer:

This is a poorly formatted question. B.

Explanation:

First of all, B is absolutely correct, but may not be within this context. I would answer B, but be ready to fight your teacher about it.

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tubulin, the microtubule protein

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