1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following statements is correct?

A
The atrio-ventricular node (AVN) generates an action potential to stimulate atrial contraction
B
The tricuspid and the bicuspid valves open due to the pressure exerted by the simultaneous contraction of the atria
C
Blood moves freely from atrium to the ventricle during joint diastole.
D
Increased ventricular pressure causes closing of the semilunar valves.
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II:

List - I
(Biological Molecules)
List - II
(Biological functions)
(a) Glycogen (i) Hormone
(b) Globulin (ii) Biocatalyst
(c) Steroids (iii) Antibody
(d) Thrombin (iv) Storage product

Choose the correct answer from the options given below:

A
(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
B
(a)-(iv), (b)-(ii), (c)-(i), (d)-(iii)
C
(a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
D
(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Ten E.coli cells with 15N - dsDNA are incubated in medium containing 14N nucleotide. After 60 minutes, how many E.coli cells will have DNA totally free from 15N?

A
20 cells
B
40 cells
C
60 cells
D
80 cells
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

The recombination frequency between the genes a & c 5&, b & c is 15%, b & d is 9%, a & b is 20%, c & d is 25% and a & d is 29%. What will be the sequence of these genes on a linear chromosome?

A
a, d, b, c
B
d, b, a, c
C
a, b, c, d
D
a, c, b, d
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12