Biology Mcqs

Masses of dilated tortuous veins in the anorectal mucosa are known as___________?

(A) Bulimia

(B) Ulcer

(C) Adipose tissue

(D) Hemorrhoids

Submitted By: Ali Uppal


Deficiency of K+ causes_____________?

(A) Stunted growth & strong chlorosis

(B) No electron transport chains

(C) Premature death of leaves

(D) Stunted growth of roots

Submitted By: Ali Uppal


Mastication is carried out by__________?

(A) Teeth

(B) Tongue

(C) Smooth muscles

(D) All of these

Submitted By: Ali Uppal


Deficiency of which of the following causes chlorosis__________________?

(A) Nitrogen

(B) Magnesium

(C) Iron

(D) Both A and B

Submitted By: Ali Uppal


Magnesium is present in which of the following__________________?

(A) Cytochromes

(B) ATP

(C) Chlorophyll

(D) Haemoglobin

Submitted By: Ali Uppal


Dipeptides into amino acids are are converted through_____________?

(A) Amino peptidase

(B) Erypsin

(C) Pepsin

(D) Trypsin

Submitted By: Ali Uppal


Incomplete or imperfect digestion is known as________?

(A) Obesity

(B) Dyspepsia

(C) Anorexia nervous

(D) Bulimia nervosa

Submitted By: Ali Uppal


Of the following, which one has more variety of nutrition________________?

(A) Animals

(B) Bacteria

(C) Plants

(D) Fungi

Submitted By: Ali Uppal


All of the insectivorous plants are true________________?

(A) Heterotrophs

(B) Autotrophes

(C) Carnivores

(D) Saprotrophs

Submitted By: Ali Uppal


Earthworm is an example of ______________feeder?

(A) Detritus

(B) Fluid

(C) Macrophageus

(D) Filter

Submitted By: Ali Uppal