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shusha [124]
3 years ago
15

Which organelle or structure is absent in plant cells? which organelle or structure is absent in plant cells? mitochondria perox

isomes centrosomes microtubules golgi vesicles?
Biology
2 answers:
USPshnik [31]3 years ago
5 0

Answer:

actually its cilia

Explanation:

i took the quiz

Kryger [21]3 years ago
4 0
Centrosome. Fungi and plant lack centrosome
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A student added a solution to the plant cell shown in image 1 which resulted in the plant cell undergoing changes, as shown in i
Ymorist [56]

Answer:

Plasmolysis

Explanation:

In the image 1 the cell is having sufficient quantity of water leading to a turgid cell.

The image 1 plant cell is in a dilute solution in which water enters into cell from external medium.

The image 2 plant cell is exposed to a solution which is high concentrated solution.

Due to this high concentrated  solution the water present in  the cell is send out by exosmosis.

Due to loss of water from plant cells the protoplasm in plant cell shrinks in which cell membrane gets separated from  cell wall.

This shrinkage of protoplasm by loss of water is called plasmolysis.

3 0
4 years ago
Read 2 more answers
Researchers who have studied color blindness and color deficiency have found that a total color blindness is extremely rare in a
Schach [20]

Answer:

Option-B

Explanation:

Color deficiency is a condition caused when the person is not able to distinguish the different colors. Since the person is not able to distinguish different color, therefore, the chromo-receptors which are affected are the cone cells located in the retina which allows us to see different wavelengths.

1. Total color blindness is not a rare disease in animals.

2. Total color blindness in which a person is not able to see any color occurs when all types of cone cells become malfunction or completely absent.

3. The red-green color blindness is more common than the blue-yellow color blindness.

4. The mother is usually not affected as she is the carrier of the gene responsible for the color blindness.

Since all options except Option-2 are incorrect therefore option-2 is the correct answer.

7 0
3 years ago
Which is the primary function of glucose molecules? A. To make up the structure of cell membranes be. B. To act as a catalyst fo
Brut [27]

Answer:

The primary function of glucose molecules is to provide energy for cell activities.

Explanation:

Glucose can best be described as carbohydrate which serves best as a primary fuel. Our body cells carry out a wide number of metabolic as well as biological functions.  Glucose serves as the main energy derivation molecule for the accomplishment of these biological and metabolic functions. Every cell present in the body acquires the capability of using glucose as energy molecule.

Glucose is broken down by complex biological reactions into ATP which is the energy source for many cellular activities.

3 0
4 years ago
How is asthma a lack of homeostasis within the human respiratory system?​
oksano4ka [1.4K]

Answer:

Your body will always try to keep you at the same temperature, for example, even when it's raining. Asthma is a good example of homeostasis gone wrong and the body acts out of proportion to a stimulus starting a process that leads to symptoms.

4 0
3 years ago
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Describe a situation that could cause lactic acid to build up in human muscle cells?
BartSMP [9]

Anaerobic exercise is one situation that would cause a buildup of lactic acid in human muscle cells. As the cells switched over from aerobic respiration to fermentation in order to produce ATP, lactic acid would be produced in relatively large quantities as a byproduct. This allows NADH and FADH2 electron carriers to be oxidized without the electron transport chain and would allow Glycolysis to continue.


8 0
4 years ago
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