Dr. Khurram Abbas Biology MCQs of 12th Class. DKA Biology xii MCQs book in pdf. 2nd-year Biology notes, MCQs, answer keys.
Dr Khurram Abbas Biology XII
Below are some sample MCQs from xii Biology.
in following has very high ability of regeneration
a. Hydra
b. Starfish
c Jellyfish
d. Frog
Regeneration depends upon:
A Cellular activity
b Cellular differentiation
C Cellular growth
d. Cellular development
In birds & mammals regeneration is mostly limited to the small wound by the
formation of:
a. Scarb tissue
b. Sar tissue
c Scar tissue
d. Scarn tissue
The new tissue form by regenerative is called:
a Wound tissue
b. Scar tissue
C Advanced tissue
d. Scarn tissue
The study about abnormal development is called:
a. Teratology
b. Tetralogy
C Teralogy
d. Terontology
Destructive changes in normal function structure of an organism during development produces.
a. Abnormal growth
b. Development defect
C. Abnormal development
d. None of these
The ‘abnormal development with smaller skull then the size of the body is called:
Mega cephalous
b. Microcephaly
d Homocephaly
Heterocephaly
The abnormal development with splited lip is called:
a. Spileted lip
b. Spiletel tongue