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pychu [463]
3 years ago
14

Are centrioles always there? or do they only exist during mitosis

Biology
1 answer:
Amiraneli [1.4K]3 years ago
3 0

Answer:yes they do

LOLOLOLOLOL

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Which of the following is an accurate description of an adult stem cell?
ELEN [110]

Answer;

C. Multipotent

Explanation;

-Multipotent cells are those cells that can develop into more than one cell type, however, they are more limited than pluripotent cells. Adult stem cells and cord blood stem cells are considered multipotent.

Totipotent cells on the other hand, are those cells that can form all the cell types in a body, together with the extraembryonic, or placental cells. Embryonic cells are the only cells that are totipotent within the first couple of cell divisions after fertilization.

Pluripotent cells are those cells that give rise to all of the cell types that make up the body; embryonic stem cells are considered pluripotent.

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3 years ago
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Which of the following is the ultimate source of energy in the ecological
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Answer:

Water

Explanation:

Water never runs out

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In which of the following types of infection will the infected host cell burst?
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Answer:

D) lytic infection

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During lytic infection, a virus enters the host cell, makes a copy of itself, and causes the cell to burst, or lyse.

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2 years ago
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(01.02 MC) Which of the following questions would best help you evaluate claims about the healing properties of an expensive her
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The correct option is this: HAS THE CLAIM BEEN TESTED NUMEROUS TIMES BY MORE THAN ONE SCIENTISTS.
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What are the structural and functional similarities and differences between mitochondria and chloroplasts?
Sveta_85 [38]

Answer:

Similarities between Mitochondria and Chloroplasts-

Both mitochondria and chloroplast consists of DNA , have two membranes, have fluids inside them and convert energy.

Difference between Mitochondria and Chloroplasts-

They have different number of compartments, have different functions, and are involved in different energy processes.

Explanation:

Difference in Mitochondria and Chloroplasts-

a) Chloroplast is found in plants and unicellular organism and Mitochondria is found  all cells.

b) Chloroplast converts solar energy into chemical energy while Mitochondria converts one form of chemical energy into other form of chemical energy

c) Chloroplast is involved in photosynthesis while mitochondria is involved in cellular respiration.

d) Chloroplast has three parts i) Thylakoid ii) stroma  and iii) granum while mitochondria has three parts i) Critsa ii) Matrix

Similarities between Mitochondria and Chloroplasts-

Both mitochondria and chloroplast consists of DNA , have two membranes, have fluids inside them and convert energy.

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