Nucleus in Cells

Q. The cell nucleus was discovered by

1. Robert Hooke
2. Robert Brown
3. De Duve
4. Virchow

Q. Identify A in the nucleus.
.

1. DNA
2. Ribosomes
3. Nuclear Pores
4. Vesicles

Q. Differentiate between​
(i) Osmosis and diffusion​

Q. Cells without nucleoli die because they do not possess ______.

Q. Indicate weather the statement is true of false :
Robert Hook discovered the nucleus.

1. True
2. False

Q. Synthesis of any protein in a cell is determined by

1. Mitochondria
2. Sugar and phosphate of DNA
3. Sequence of nucleotides in DNA
4. Types of ribosomes