Biology 2nd Paper CQ-Dhaka Board-2022

What is chyle?

What do you meen by cardiac cycle?

Give a labelled diagram of the longitudinal section of the mentioned organ.

Does the important biological function mentioned in the stem occur in the body under normal conditions? Analyze.

What is epistasis?

Why colour blindness called sex linked disorder?

Give genetical explanation of stimulus-1.

All of the stimuli mentioned are exceptions to Mendel's formula.-Analyze and comment.

What is symbiosis?

What do you mean by somersaulting?

Describe the structure of figure ' $B$ ' of the stem.

Different types of 'T part of the stem can be scen in different cells of the same animal-Explain.

What is species?

Why earthworm called eucoelomate?

Write the characters of the phylum of mentioned warm blooded animal in the stem.

There are another basis used about animal classification except the basis mentioned in the stem-Explain.

What is Hip bone?

What do you mean by thoracic cage?

Describe the medical procedures of the complication of stimulus ' $A$ '.

Is there any differences between ' $A$ ' corresponding muscle and the 'B' of the stimulus? Explain.