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Hunter-Best [27]
3 years ago
8

What do spindle fibers do during mitosis?

Biology
1 answer:
zvonat [6]3 years ago
4 0
They attach to the chromosomes, line them up during metaphase, and pull them apart during anaphase
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A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would
AlekseyPX

Answer:

The correct answer is C. It utilizes energy

Explanation:

The properties of a living organism is that living organism can grow, reproduce, respire, homeostasis, respond, adapt and perform metabolic activities. Living organisms can be microscopic or macroscopic. DNA can be present in the organism who died so the presence of DNA does not determine that the organism is living.

So one of the properties of a living organism is that it perform metabolic activities to utilize energy for growth and development. Therefore if the microscopic structure utilizes energy than it will considered to be a living organism.

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4 0
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What is the end result of eukaryotic cell cycle?
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The question is asking to state the end result of Eukaryotic cell cycle, base on my research and further investigation, I would say that the correct answer would be that there is No parent cells and two daughter cells. I hope you are satisfied with my answer and feel free to ask for more 
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Based on the data collected, what must be added to the yeast in the test tube in order to facilitate fermentation?
Luba_88 [7]

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an organic substrate (such as starch)

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You have identified a mutation in a gene that seems to decrease transcription of another gene 2000 bp away from the mutation sit
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Answer:

Enhancer sequence.

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Enhancers may be defined as the transcription factors that are used to enhance or increase the activity of the gene. Enhancers bind with the transcription factors to regulate and increase its expression.

The mutation in the enhancers decrease the transcription of  of the other gene. These sequences lies far away from the transcription site but still known to increase the rate of transcription. Hence, the mutation has been done in the enhancer sequences.

Thus, the correct answer is option (b).

7 0
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