Nucleus

Q.

Cells which lack nuclear membrane are

1. Prokaryotic cells

2. Eukaryotic cells

3. Single cells

4. Multi cells

Q. The helps in the transmission of characters from parents to offsprings.

1. Nucleus
2. Chromosome
3. Nucleolus

Q.

The outermost boundary of an animal cell is called:

1. Plasma membrane

2. Nucleus

3. Cytoplasm

4. Cell wall

Q.

Why cant a cell survive without a nucleus?

Q.

Which of the following statements are true regarding nucleus?

1. Nucleus is present in eukaryotic cells only

2. Nucleus is bound by a single membrane

3. Nucleus contains chromosomes

4. Nucleus synthesises proteins

Q.

What Kind of Cells Does Not Contain Membrane-bound Organelles?

Q.

Name a cell organelle that is non-membranous.

Q. ______ controls the the activities of the cell.

1. Centriole
2. Nucleus
3. Mitochondria
4. Lysosomes

Q.

Can you live without a nucleus?

Q. Which of the following is not found inside the nucleus of a cell?

1. Nucleolus
2. Centriole
3. Chromatin
4. Nucleoplasm

Q.

What is cytoplasm?

Q. thirty percent of the bases in a sample of DNA extracted from eukaryotic cell is adenine. what % of cytosine is present in DNA

Q.

How does DNA fit into a cell?

Q. Which among the following are organelles of the cell?

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

Q.

Assertion(A): Genes are responsible for the transfer of characteristics from the parents to the offspring.
Reason(R): Genes are present in the nucleus.

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.

The network of endoplasmic reticulum is present in the

1. Nucleus

2. Nucleolus

3. Cytoplasm

4. Chromosomes

Q. Which of the following organelle(s) play a major part in cell division?

1. Nucleus
2. Centriole
3. Endoplasmic Reticulum
4. Lysosome

Q.

The structures that help in transferring characteristics from parents to offspring are ______________ ( genes / vacuole ).

Q. Which of the following is the correct name of the genetic material in a prokaryotic cell?

1. Deoxyribonucleic Acid
2. Deoxydiribonucleic acid
3. Nucleic acid
4. Ribonucleic Acid

Q.

Which cell organelle serves as a controlling centre of the cell?

Q.

Transmits characteristics from parent to offspring.

Q. Genes are made up of:

1. Proteins
2. Complex carbohydrates
3. DNA
4. RNA

Q. Label the parts in Amoeba.

1. Pseudopodium
2. Nucleus
3. Food vacuole

Q. Chromatin fibers condense to form distinct structures called .

1. chromosomes
2. centrosome
3. spindle fibres
4. centrioles

Q.

Assertion(A): Genes are responsible for the transfer of characteristics from the parents to the offspring.
Reason(R): Genes are present in the nucleus.

1. A is false but R is true

2. Both A and R are true and R is the correct explanation of A

3. Both A and R are true but R is not the correct explanation of A

4. A is true but R is false

Q.

What is the the role of the nucleus in a cell?

1. It helps in cell division

2. It produces the proteins with the help of DNA

3. It contains the hereditary material

4. It contains the nucleolus

Q.

Do nucleus and chlorophyll move inside the cell?

Q. What is the role of nucleus in a cell?

1. It regulates the entry and exit of materials in a cell
2. It contains the hereditary material
3. It helps in recycling cellular components
4. It synthesises digestive enzymes

Q. Which among the following contains cell wall but lacks a well defined nucleus?

1. Cheek cell
2. Onion peel cell
3. Bacterial cell
4. Rhoeo leaf cell

Q.

What is the role of 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