Biology Mcqs

The normal pH of human blood is____________?

(A) 6.4

(B) 7.0

(C) 7.4

(D) 7.5

Submitted By: Ali Uppal


Shrinkage of protoplast due to exosmosis of water is__________?

(A) imbibition

(B) plasmolysis

(C) deplasmolysis

(D) adhesion

Submitted By: Ali Uppal


Artherosclerosis is a major condition leading to__________?

(A) heart attack

(B) hypertension

(C) stroke

(D) tumor

Submitted By: Ali Uppal


Splitting of glucose relates to_________?

(A) respiration

(B) photorespiration

(C) glycolysis

(D) pyruvic acid

Submitted By: Ali Uppal


Higher vascular plants are also called__________?

(A) flowering plants

(B) seed plants

(C) ferns

(D) none of these

Submitted By: Ali Uppal


The plants which produce embryo but lack vascular tissues and seeds are placed in_________?

(A) bryophytes

(B) pteridophytes

(C) tracheophytes

(D) all of these

Submitted By: Ali Uppal


Which bone is called beauty bone in women?

(A) sternum

(B) clavicle

(C) maxilla

(D) radius

Submitted By: Ali Uppal


Detachment of myosin head and actin in rigor mortis occurs due to__________?

(A) stored ATP in body

(B) hypercalcemia

(C) autolysis in body

(D) hyperactivity of mitochondria

Submitted By: Ali Uppal


Release of the ovum from ovary is called__________?

(A) fertilization

(B) ovulation

(C) implantation

(D) none of these

Submitted By: Ali Uppal


The foetus is protected from the mechanical damage by the__________?

(A) cervix

(B) vagina

(C) uterus

(D) amniotic fluid

Submitted By: Ali Uppal