Nucleus

Q. Outer membrane of the nucleus is continuous with the rough endoplasmic reticulum.

1. False
2. True

Q. Which of the following terms can be used as an alternative to syncytium?

1. Coenocytic
2. Multinucleate
3. Dikaryotic
4. Both a and b

Q.

State whether the following statement is true or false.

Nucleosomes are groups of cysteine molecules surrounded by DNA molecules.

1. True
2. False

Q.

Is DNA the genetic material for humans?

Q. Positively charged proteins which help in packaging of DNA into nucleosomes are called.

1. chromosomes
2. nucleosomes
3. histones
4. chromatin

Q. Which of the following terms can alternatively be used to describe karyolymph?

1. Nucleoplasm
2. Cytoplasm
3. Protoplasm
4. All of these

Q. Nucleoproteins are synthesised in:

1. Nucleoplasm
2. Nuclear envelope
3. Nucleolus
4. Cytoplasm

Q. All the functions of the cell are controlled by the

1. vacuole
2. endoplasmic reticulum
3. mitochondrion
4. nucleus

Q. Which among the following would you find in a eukaryotic nucleus?

1. Nuclear membrane
2. Chromatin
3. Nucleolus
4. All of the above

Q.

Identify the following parts of a Nucleus on the basis of their significance _____.

1. 1. Nuclear membrane, 2. Nuclear pores, 3. Nucleolus, 4. Chromatin.

2. 1. Chromatin, 2. Nuclear membrane, 3. Nuclear pores, 4. Nucleolus.

3. 1. Nucleolus, 2. Chromatin, 3. Nuclear membrane, 4. Nuclear pores.

4. 1. Nuclear pores, 2. Nucleolus, 3. Chromatin, 4. Nuclear membrane.