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AlekseyPX
2 years ago
7

Which type of cytoskeletal element is characterized as a hollow, rigid cylindrical tube with walls composed of tubulin subunits

Biology
1 answer:
PolarNik [594]2 years ago
5 0
Microtubule is the ans
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Reproduction is one of the characteristics of life. Which of the following choices is an example of reproduction?
snow_tiger [21]

Answer:

C, bacterial cells dividing

Explanation:

because these are simple, one celled organism, they don't reproduce with male and female, instead they go through mitosis which is when a cell divides into two to reproduce. while A does include this, since skin belongs to a bigger organism it doesn't count as reproduction. B talks about development/growth, and D talks about something completely different to reproduction. hope it helped

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3 years ago
Explain why precise knowledge of the stimulus is critical in a task estimating auditory sensitivity.
sergeinik [125]

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The physical stimulus is the only part of the test that is measureable, and therefore, knowable. The stimulus is our anchor for our estimate of the listener's perception.

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3 years ago
Explain went experiment​
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5. In the following picture, label each of the letters<br> with what is occuring
sp2606 [1]

Answer: see explanation

Explanation:

A. substrate

B. Active site

C. Enzyme binds with substrate

D. Active site of enzyme

E. Products leaving active site

Simplified enzymatic reaction. The substrate reversibly binds to the active site of the enzyme, forming the enzyme-substrate (ES) complex. The bound substrate is converted to product by catalytic groups in the active site, forming the enzyme-product complex (EP). The bound products are released, returning the enzyme to its unbound form, ready to catalyze another round of converting substrate to product.

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2 years ago
Many bacteria, including E. coli, are capable of growing under both anaerobic and aerobic conditions. Some mutations are introdu
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Due to inability to survive in aerobic condition.

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The strain dies when exposed to a normal laboratory atmosphere instead of nitrogen gas atmosphere because the mutation causes change in the capability of the strain to survive in the aerobic conditions. This mutation inactivate several enzymes which is also responsible for their capabilities of surviving under both anaerobic and aerobic environment so that's why the strain dies when exposed to normal atmosphere..

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