Vacuoles

Q.

Quantasomes are

1. Isolated areas on mitochondria where respiration occurs is also known as lysosomes.

2. Isolated areas on chloroplast lamellae where photosynthetic units exist.

3. Both (A) and (B).

4. None of the above.

Q.

Is tonoplast found in the animal cells?

Q.

Why are contractile vacuoles more active in freshwater?

Q.

What is the role of contractile vacuole in amoeba?

Q.

Which of the following is/are true about vacuoles?

1. Vacuoles are not membrane bound.

2. Vacuoles are present only in animal cells.

3. Plant cells have large central vacuole.

4. Vacuoles are non living inclusions present in the cytoplasm.

Q.

Which of the following organelles are bounded by single membrane.

1. Vacuole

2. Leucoplast

3. Nucleus

4. Amyloplast

Q. Which of the following statements is/are true about vacuoles?

1. They are more in number in animal cells.
2. They can occupy 90% of the plant cell's volume.
3. The membrane of the vacuole is called tonoplast.
4. They help in synthesis of lipids.

Q. The vacuole is called the suicide bag of the cell.

1. True
2. False

Q. ______ stores reserve food in a cell.

1. Lysosome
2. Mitochondria
3. Endoplasmic reticulum
4. Vacuole

Q.

Vacuole in a plant cell

1. is membrane bound and contains storage proteins and lipids.

2. is membrane bound and contains water and excretory substance.

3. lacks membrane and contains air.

4. lacks membrane and contains water and excretory substances.

Q.

What are the functions of vacuoles in plant cells and unicellular organisms?

Q.

Do vacuoles store energy?

Q. Functions of golgi complex are

1. Secretory substances
2. Packaging
3. Secretion.
4. All the above

Q.

Give the specific function of the following structure found in the body of plants/animals:

(i) Vacuoles

Q.

The “kitchen of the cell” is called

1. Cell wall

2. nucleus

3. vacuoles

4. plastids

Q. Which of the following is/are true regarding vacuoles?

1. helps in producing energy from food

2. stores wastes and secretions

3. helps in cell division

4. reserve food products produced in the cells

Q. In a we can find a prominent vacuole.

1. plant cell
2. human cheek cell
3. muscle cell
4. nerve cell

Q.

Why is the vacuole important?

Q. Plant cells have large vacuoles as compared to animal cells. True or false?

Q.

why are plant vacuoles are large than the vacuoles of animal cell

Q. The diagram shows a section through a mesophyll cell of a leaf. Name the part in which chloroplasts are present.

1. Chloroplast
2. Chlorophyll
3. Cytoplasm
4. Vacuole

Q. The plant cells are more rigid than the animal cell due to

1. Cell wall
2. Vacuoles
3. Plastids
4. Both A and B

Q. In which of the following cells, the function of vacuoles is to store water and maintain turgidity of the cell?

1. Plants
2. Animals
3. Fungi
4. Protists

Q. Vacuoles in animal cells are larger than the ones found in plant cells.

1. True
2. False

Q. what does vacoule contain

Q. Why golgi complex is called golgi apparatus