Biology 2nd Paper MCQ-Chittagong Board-2019

1. There are some vertebrates in the world which breaths by gill in their early life and by lung in later stages.

Stem mentioned animal are

i. cold blooded

ii. clawed finger

iii. Three chambered heart

Which one is correct?

2. Which scientist introduced trinomial nomenclature?

3. Participate to formation 'A' marked part of figure are

i. Podocyte cell

ii. Capsular space

iii. Glomerular endothelium

Which one is correct?

4. Locomotion of ants in response of the sun

5. Though the father's of Shohag is hemophiliac, his mother and only one sister Sumi is normal.

Genotype of the parents of stem mentioned Shohag and Sumi are