Top 10,000+ TNPSC Group 4 General Knowledge Questions with Answers - 3

Question: 11

The oxygenated blood from lungs is brought to left auricle by

(A) Inferior venacava

(B) Superior vena cava

(C) Pulmonary veins

(D) Pulmonary arteries

Question: 12

If cambium is absent in vascular bundles, it is termed as a

(A) Open vascular bundle

(B) Closed vascular bundle

(C) Radial vascular bundle

(D) Collateral vascular bundle

Question: 13

The opening through which medulla oblongata descends down as the spinal cord is

(A) Foramen of Monro

(B) Sylvius aqueduct

(C) Foramen Magnum

(D) IV Ventricle

Question: 14

Which of the following is NOT the normal function of the human kidney?

(A) Regulation of water level in the blood

(B) Regulation of sugar level in the blood

(C) Filter out urea

(D) Secretion of several hormones

Question: 15

Syrinx is the voice box in

(A) Amphibians

(B) Birds

(C) Mammals

(D) Reptiles