MCQS of Biology 1st Year Chapter 4

Google Ads1

MCQS of Biology 1st Year


Erythrocytes have
Only 5 or 6 pores per nucleus
Only 4 or 5 pores per nucleus
Only 3 or 4 pores per nucleus
Only 2 or 4 pores per nucleus

Which statement about the nuclear envelop in not true
RNA and some proteins can pass through it
It has pores
It is double membrane structure
Its inner membrane bears ribosomes

Ribosomes are chemically composed of
Only RNA
Both a and c
Only DNA
Only protein

Growth and development of plant is the function of
Meristematic cells
Sclerenchymatous cells
Chlorechymatous cells
Parenchymatous cell

Modification of proteins and lipids as glycopeptides and glycoproteins occur in
All of above
Golgi apparatus
Ribosomes
SER

Lysosomal sacs are rich in
Acid phosphatase and hydrolytic enzyme
Acid oxidase and hydrolytic enzyme
Aductase and oxidases only
None of above

Detoxification of harmful drugs is the function of
RER
SER
None of these
Both a and b
Google Ads