Biology Mcqs

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The windpipe or trachea lies?

(A) Dorsal to oesophagus

(B) Ventral to oesophagus

(C) Lateral to oesophagus

(D) None of these

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The major constituent of blood plasma is___________?

(A) Protein

(B) NaCl

(C) Water

(D) Cholesterol

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Hunger pangs usually begin ______ after the previous meal.

(A) 2-4 hours

(B) 6-8 hours

(C) 10-12 hours

(D) 12-24 hours

Submitted By: Ali Uppal


Which structural organization is most common in globular proteins____________?

(A) Primary

(B) Secondary

(C) Tertiary

(D) Quaternary

Submitted By: Ali Uppal


Amphoixus is a__________?

(A) Chordate

(B) Protochordate

(C) Lower chordate

(D) All of these

Submitted By: Ali Uppal


The simplest of oxygen producting photosynthetic organisms are____________?

(A) Algae

(B) Bacteria

(C) Cyanobacteria

(D) Chlamydomonas

Submitted By: Ali Uppal