Nucleus

Q.

You can activate a cell by?

1. Pressing the Tab key

2. Clicking the cell

3. Pressing an arrow key

4. All of above

Q. Name the cell organelles found only in plant cell.

Q.

Cells with a well defined nucleus are called _____A____ and without well-defined nucleus are called ____B____ .

1. A: unicellular B: multicellular
2. A: prokaryotic B: eukaryotic
3. A: multicellular B: unicellular
4. A: eukaryotic B: prokaryotic

Q.

The nucleus is separated from the cytoplasm by the _______ .

Q.

What is the role of the nucleus in a cell?

1. It helps in cell division

2. It contains the hereditary material

3. It contains the nucleolus

4. It produces the proteins with the help of DNA

Q.

Genetic material of plant and animal cell is found in_____.

Q. ___ is an important component of the living cell. It is generally spherical and located in the centre of an animal cell.

1. sap
2. cell juice
3. nucleoplasm
4. cytoplasm

Q.

"Nucleus acts as a controller of cell".

1. True

2. False

Q.

Do all cells have centrioles?

Q.

Which of the following are parts of the nucleus?

1. Smooth ER
2. Rough ER
3. Golgi Apparatus
4. Ribosome

Q. The membrane that separates nucleus from the cytoplasm is known as:

1. Cell membrane
2. Plasma membrane
3. Nuclear membrane
4. Central membrane

Q.

__________ is an important component of the living cell. It is generally spherical and located in the centre of the animal cell.

1. nucleoplasm
2. cytoplasm
3. sap
4. cell juice

Q.

We resemble our parents because of our __.

Q.

___ is generally spherical and located in the centre of the animal cell.

1. nucleoplasm
2. sap
3. cell juice
4. cytoplasm

Q. Assertion: Nucleoli indirectly help in protein synthesis.
Reason: Ribosome formation takes place in nucleoli.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Q.

What will happen to a cell if it's nucleus is removed?

Q.

Organelle other than nucleus, containing DNA is

1. Endoplasmic reticulum

2. Golgi apparatus

3. Mitochondria

4. Lysosome

Q. Endoplasmic reticulum appears rough if ____ are attached to it.

1. lysosomes
2. ribosomes
3. centrosomes
4. chromosomes

Q.

The nucleus acts as the ______ of a cell.

1. Powerhouse

2. Kitchen

3. Controller

4. Transporter

Q. The cell organelle that controls all activities in a cell is called _________.

1. nucleus
2. vacuole
3. cytoplasm
4. plastids

Q.

Which of the following statements are true about nucleus?

1. Characters that are not expressed

2. Characters that are passed from one generation to the other

3. Characters that are not carried by genes

4. None of the above

Q.

Where is the centriole found?

Q. Which of the following is the correct combination of terms with reference to an animal cell?

1. Cell wall, cell membrane, nucleus, chloroplast
2. Cell wall, nucleus, chloroplast, chromosome
3. Cell membrane, mitochondria, nucleus, chromosome
4. Cell membrane, nucleus, mitochondria, chloroplast

Q.

__ is the hereditary material of most organisms.

Q.

Nucleolus is:

1. A rounded structure found in the cytoplasm near the nucleus.

2. A rod-shaped structure in the cytoplasm near the nucleus.

3. A rounded structure inside the nucleus bearing rRNA.

4. A rod-shaped structure inside the nucleus.

Q.

Name the following:

(a) Controls the function of a cell.

(b) Selectively allows things to get in and out of the cell.

(c) Transfer characters from parents to their children’s.

Q. Which of these is not a component of a nucleus?

1. Stroma
2. Nucleoplasm
3. Nucleolus
4. Chromosomes

Q.

Which of the following statements are true?

1. Nucleolus

2. The nucleus controls the working of the cell

3. Mitochondria contain DNA

4. Ribosomes are only found inside the nucleus.

Q.

A cell is able to survive when :

1. Cytoplasm may be removed but nucleus is intact

2. Nucleus may be removed but cytoplasm is intact

3. Both cytoplasm and nucleus are intact

4. Cytoplasm is lost but nucleus and cell membrane are intact

Q. Movement of water from an area of higher concentration to lower concentration through a semi-permeable membrane is called ____.

1. active transport
2. filtration
3. osmosis
4. diffusion