Science Questions

In the cell membrane, the hydrophobic tails of phospholipids face:

Which stage of meiosis is mainly responsible for the Law of Independent Assortment?

The small circular DNA found in bacteria used in genetic engineering is:

What is the '9+2' arrangement?

The space between the two membranes of the nuclear envelope is called:

Which organelle is called the 'Cell within a cell'?

How many mitotic divisions are required to produce 128 cells from a single cell?

The 'Primary constriction' of a chromosome is also known as:

Cell wall of diatoms is made of:

Which proteins are involved in the movement of chromosomes during anaphase?

The cell theory is NOT applicable to:

What is the total number of chromosomes in a human zygote?

The site of aerobic respiration in the cell is:

Which organelle is called the 'Traffic police' of the cell?

Plant cell wall is primarily made of:

Smallest known cell is:

The largest known cell is:

Which of the following is an example of unicellular organism?

The fluid part of the cytoplasm without organelles is called:

What is the main function of centrosome?