Cytoplasm

Q.

Which is the largest cell organelle present in a plant cell?

1. Nucleus

2. Chloroplast

3. Endoplasmic reticulum

4. Mitochondria

Q.

Names of organisms that have more than one nucleus per cell?

Q.

RBC when placed in hypertonic solution will:

1. Shrink

2. Swell up

3. Not change in form

4. Burst

Q. Cells with a well-defined nucleus are called _________ and cells without a well-defined nucleus are called ________ .

1. unicellular, multicellular
2. eukaryotic, prokaryotic
3. multicellular, unicellular
4. prokaryotic, eukaryotic

Q.

Where do the metabollic activities take place in a cell?

1. Nucleus

2. Cytoplasm

3. Cell membrane

4. Cell wall

Q. Select the correct option.

Assertion (A): A plant cell does not burst when placed in a hypotonic condition.

Reason (R): Cell wall withstands the internal pressure of the swollen cell.

1. Both (A) and (R) are incorrect
2. Both (A) and (R) are correct
3. (A) is correct and (R) is incorrect
4. (A) is incorrect and (R) is correct

Q. _________ provides mechanical support to plant cells.

1. Cytoplasm
2. Cell wall
3. Mitochondria
4. Nucleus

Q.

What is it called when the cell membrane has a low turgor pressure?

Q.

The main constituents of cytoplasm is C, N, O, H. These are derived from

1. protein

2. carbohydrate

3. water

4. None of the above

Q.

The cell membrane is ___ permeable.

1. freely

2. Both A and B

3. None of the Above

4. selectively

Q.

Pseudopodia are specialized cytoplasmic projections which is an attribute of:

1. paramecium

2. Amoeba

3. Hydra

4. Chlamydomonas

Q.

Observe the relationship between the first two pairs and then fill in the suitable word:

(a) Plasmolysis: Exosmosis:: Deplasmolysis:____________.

Q.

Cytosol is the part of the cytoplasm including the organelles.

1. True

2. False

Q. A collection of different types of tissue to perform a specific function is called ___.

1. organism

2. organs

3. organelles

4. organ systems

Q.

The fluid present between cell membrane and nucleus is called as ___ .

1. Organelles

2. Vacuoles

3. Cytoplasm

4. Cytosol

Q.

What is the main function of the following cell component:

Plasma membrane

Q.

____ membrane is semipermeable.

Q. Identify the non-membranous cell organelle that helps in cell division.

1. Centriole
2. Mitochondrion
3. Chloroplast
4. Lysosome

Q. Label the following parts of the cell.
8

Q. Cytoplasm is the part of the protoplasm excluding ______.

1. membranes
2. cell wall
3. nucleus
4. DNA

Q. All cells in our body maintain a definite shape with the help of:

1. cell membrane

2. nuclear membrane

3. cell organelles

4. extracellular matrix

Q. Chromonemata are embedded in a

1. Stroma
2. Sugar
3. Mucilage
4. Matrix

Q. A student put five raisins each in two beakers A and B. Beaker A contained 50 ml of distilled water and beaker B had 50 ml of saturated sugar solution. After sometime, the student would observe that

1. Raisins in beaker A were more swollen than those in beaker B.
2. Raisins in both beaker A and B were equally swollen.
3. Raisins in beaker B were more swollen than those in beaker A.
4. Raisins in beaker A did not swell up at all.

Q. Glycolysis takes place in ____________

Q.

what is cell wall made up of? Is it living?

Q. Fill in the blank by choosing the correct alternative from those given in brackets.
The pressure by which the ......... molecules tend to cross the semi-permeable membrane is called osmotic pressure. (salt/water)

Q. Cytoplasm present in axon is called

1. protoplasm
2. axoplasm
3. dendroplasm
4. neuroplasm

Q. The prokaryotic DNA is

1. Double stranded straight
2. Single stranded round
3. Double stranded round
4. Double stranded RNA as nucleic acid

Q. The most abundant compound in cytoplasm is

1. Fat
2. Water
3. Protein
4. Carbohydrates

Q. The protoplasm is a:

1. True solution
2. Suspension
3. Colloidal solution
4. Precipitate