Vacuoles

Q.

Name the green dot like structure in some cell observed by a student when a leaf peel was viewed under a microscope. what is this green colour due to?

Q. The membrane of a vacuole is called

1. Plasma membrane
2. Nucleoid
3. Permeable membrane
4. Tonoplast

Q.

Differences between cristae and cisternae.

Q.

Which pigments are not stored in plastids?

Q.

Vacuoles are bound by a double membrane.

1. True
2. False

Q.

Membrane covering the vacuole is known as

Q.

What is exudates?

Q.

Vacuoles stores only waste products that may be contaminating to the organism.

1. False

2. True

Q.

Is a vacuole or a cell wall visible?

Q.

Contractile vacuole of amoeba is equivalent to which organ of a human?

1. Spleen

2. Kidney

3. Lungs

4. Liver

Q.

Which of the following is not a function of the vacuole in a plant cell?

1. Storage
2. Production of hydrogen peroxide
3. Cell elongation and protection
4. Waste disposal

Q. Which organelle helps in osmoregulation of cell?

1. Cell wall
2. Vacuole
3. Endoplasmic reticulum
   
4. None of the above
   

Q. What is the difference between semipermeable and permeable membrane?

Q.

Question 8
Which of the following are covered by a single membrane?

(a) Mitochondria
(b) Vacuole
(c) Lysosome
(d) Plastid

Q.

Is the food vacoule formed hollow?

Q. Assertion :In a mature plant cell, the nucleus and cell organelles are pushed against the cell wall. Reason: The plant cell have single and large central vacuole which occupies 50-90% of the cell volume.

1. Both assertion and reason are correct and reason is the correct explanation for assertion.
2. Both assertion and reason are correct but reason is not the correct explanation for assertion.
3. Assertion is correct but reason is incorrect.
4. Assertion is incorrect but reason is correct.

Q. The vacuole is an organelle for __

1. transportation
2. energy
3. storage
4. reproduction

Q.

The ___ has no basic shape or size; its structure varies according to the needs of the cell. Name the organelle.

1. Golgi apparatus

2. Lysosome

3. Nucleus

4. Vacuole

Q. Vacuoles in ................... cells store ions and waste.

1. Plant
2. Animal
3. Both A and B
4. Bacteria

Q. In the temporary mount of onion peel, the vacuole is present at which position?

Q. Which of the following correctly matches an organelle with its function?

1. Mitochondrion - photosynthesis
2. Nucleus - cellular respiration
3. Central vacuole - storage
4. Ribosome - manufacture of lipids

Q.

Match column I with column II and select the correct answer using the codes given below.

Column I	Column II
A Cell wall	(p) Site of protein synthesis.
B Ribosomes	(q) External support, protection and made of cellulose.
C Endoplasmic reticulum	(r) Production and segregation of proteins to be secreted.
D Golgi body	(s) Storage of cell sap.
E Vacuoles	(t) Sorting, packaging, labeling of cell products.

1. A- (p); B- (q); C- (r); D- (t); E- (s)
2. A- (q); B- (p); C- (r); D- (t); E- (s)
3. A- (q); B- (p); C- (t); D- (r); E- (s)
4. A- (q); B- (p); C- (r); D- (s); E- (t)

Q.

Cell sap is

1. Living content of cell which controls osmotic relation

2. Living content of vacuole which controls osmotic relation

3. Non-living content of cell

4. Non-living content of vacuole

Q. Tonoplast is a differentially permeable membrane surrounding the

1. Cytoplasm
2. Vacuole
3. Nucleus
4. Mitochondria

Q. Vacuole is covered by a membrane called

1. Tonoplast
2. Plasmalemma
3. Cell membrane
4. Cell wall

Q. Which one of the following is not a cell inclusion?

1. Vacuole
2. Starch
3. Fat droplets
4. Crystal

Q. The duration which is required for formation of two cells from one human cell is provided to yeast cell, it forms how many cells?

1. $2^6$ cells
2. $2^{10}$ cells
3. $2^{16}$ cells
4. $2^{18}$ cells

Q. The cell organelle storing substance like starch, oil and protein is?

1. Vacuole
2. Golgi body
3. Lysosome
4. Plastid

Q. Hyaloplasm of vacuole contains

1. Water and minerals
2. Vaccuum
3. Water
4. Air

Q. What are vacuoles?