Biology Mcqs

Which of the following vitamins is useful in ostcoimalacia?

(A) Vitamin D

(B) Vitamin E

(C) Vitamin C

(D) Vitamin A

Submitted By: Ali Uppal


Which one of the following vitamin is known as the “anti- Sterile” factor?

(A) Ascorbic acid

(B) Retinol

(C) Riboflavin

(D) a-tocopherols

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Sessile flowers have _________ ?

(A) No scent

(B) Irregular shape

(C) No pedicles

(D) No petals

Submitted By: Ali Uppal


More water is reabsorbed in blood due to _________ ?

(A) More anti-diuretic hormone

(B) Lesser anti-diuretic hormone

(C) Active functioning of pancreas

(D) Inactivity of pituitary gland

Submitted By: Ali Uppal


All are functions of hypothalamus, but, _________ ?

(A) Regulation of body temperature

(B) Regulation of anti-diuretic hormones

(C) Regulation of sleep and emotions

(D) Regulation of blood osmotic pressure

Submitted By: Ali Uppal


Examples of Epigeal germination include _________ ?

(A) Maize

(B) Sword bean seed

(C) Broad bean seed

(D) Corn

Submitted By: Ali Uppal


“lub” sound is produced after _________ ?

(A) The ventricles are fully contracted

(B) The ventricles start to relax

(C) The bicuspid and tricuspid valves suddenly close

(D) The semilunar valves are closed

Submitted By: Ali Uppal


Self pollination is not possible in ________ ?

(A) Dioecious plants

(B) Pawpaw

(C) Flowers

(D) both A and B 

Submitted By: Ali Uppal


BOD refers to the __________?

(A) Bidding of Dermatology

(B) Binding of Dirt

(C) Biochemical occupied Date

(D) Biochemical Oxygen demand

Submitted By: Ali Uppal