FREE NEET Biology Practice MCQ Test: Cell The Unit Of Life Exercise 2 Questions Answers With Detailed Explanations [PDF]

Which of the following layer is present nearest plasma membrane in plant cell?

Select the correct statement from the following regarding cell membrane

Which one of the following has its own DNA?

Kinetochore is

Identify the components labelled A, B,C and D in the diagram below from the list (i) to (viii) given with

Components :

1. Cristae of mitochondria
2. Inner membrane of mitochondria
3. Cytoplasm
4. Smooth endoplasmic reticulum
5. Rough endoplasmic reticulum
6. Mitochondrial matrix
7. Cell vacuole
8. Nucleus

The correct component are :

Assertion:
Prokaryotic and Eukaryotic flagella are structurally similar.
Reason:
Cilia are longer than flagella.

Which of the following organisms are not composed of cells?

The bright colours of ripe fruits are due to

The outer membrane of nucleus remains continuous with which cell organelle

In chloroplasts, chlorophyll is present in the

The osmotic expansion of a cell kept in water is chiefly regulated by

Which of the following helps in respiration, secretion process, and increase the surface area for enzymatic content?

Folding of inner membrane of mitochondria are called

In germinating seeds fatty acids are degraded exclusively in the

Assertion:
Integral proteins can't be extracted easily from plasma membrane
Reason:
Integral proteins are partially or totally embedded in the membrane.

Select one which is not true for ribosomes.

What is a specialized differentiated form of cell membrane?

Which of the following surface structure of bacteria does not take part in motility?

Which one of the following is not an inclusion body found in prokaryotes?

Assertion:
The number of cells in a multicellular organism is inversely proportional to the size of body.
Reason:
All the cells in the biological world are of same size.