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fredd [130]
3 years ago
10

11) Which two structures are found ONLY in plant cells?

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

Answer:

cell walls and chloroplasts

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Which reaction is most likely catabolic?
Tasya [4]

Answer: The correct answer is -

D) A ---> B + C + energy.

Explanation:

Catabolic reactions can be described as one of the two types of metabolic reaction (other being anabolic) which occur within cell when complex organic molecules are broken down to form simpler, smaller molecules.

For example - Respiration, which involves glucose breakdown in order to form carbon dioxide and water. Generally they are type of hydrolysis reactions, which include water to break bonds present in complex molecules.

Large amount of energy is also released during these reactions.

Thus, option D) shows catabolic reaction.

8 0
3 years ago
Pancreatic cells, which secrete a large amount of digestive enzymes, are labeled with radioactive leucine and then chased for se
Vika [28.1K]

Answer:

Exterior of the cell

Explanation:

Pancreas is a gland found behind the stomach and it secretes digestive enzymes into the duodenum.

Digestive enzymes are proteins hence leucine will form part of the enzymes.

Digestion of food takes approximately three hours. Therefore, if labelled Leucine  is chased down with non radioactive leucine.

Black spots will appear on the exterior of the cells because digestive enzymes are extracellular enzymes .

3 0
3 years ago
How is a plateau different from a fault-block mountain?
Mazyrski [523]
A plateau forms due to shearing, and a fault-block mountain does not. A fault-block mountain forms from a reverse-fault, and a plateau does not. A plateau forms when a flat block of rock is uplifted, and a fault-block mountain does not. A fault-block mountain forms when the center block is uplifted, and plateau does not.

Thanks for the question :)
8 0
3 years ago
Read 2 more answers
Alan lives along the coast of the Pacific Ocean. He decides to record the difference between the high and low tides along the sh
m_a_m_a [10]

i think its B hope i helped

3 0
3 years ago
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Chromatin fiber is group of nucleosomes right?
Morgarella [4.7K]

Answer:

yes

Explanation:

Nucleosomes fold up to form a 30-nanometer chromatin fiber, which forms loops averaging 300 nanometers in length. The 300 nm fibers are compressed and folded to produce a 250 nm-wide fiber, which is tightly coiled into the chromatid of a chromosome.

6 0
2 years ago
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