1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Select the correct statements regarding mechanism of muscle contraction.

A. It is initiated by a signal sent by CNS via sensory neuron.

B. Neurotransmitter generates action potential in the sarcolemma.

C. Increased Ca$$^{++}$$ level leads to the binding of calcium with troponin on action filaments.

D. Masking of active site for actin is activated.

E. Utilising the energy from ATP hydrolysis to form cross bridge.

Choose the most appropriate answer from the options given below:

A
B, C and E only
B
C, D and E only
C
A and D only
D
B, D and E only
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II :

List - I List - II
(A) Squamous Epithelium (I) Goblet cells of alimentary canal
(B) Ciliated Epithelium (II) Inner lining of pancreatic ducts
(C) Glandular Epithelium (III) Walls of blood vessels
(D) Compound Epithelium (IV) Inner surface of Fallopian tubes

Choose the correct answer from the options given below :

A
A-II, B-III, C-I, D-IV
B
A-II, B-IV, C-III, D-I
C
A-III, B-I, C-II, D-IV
D
A-III, B-IV, C-I, D-II
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II :

List - I List - II
(A) B-Lymphocytes (I) Passive immunity
(B) Interferons (II) Cell mediated immunity
(C) T-Lymphocytes (III) Produce an army of proteins in response to pathogens
(D) Colostrum (IV) Innate immunity

Choose the correct answer from the options given below :

A
A-I, B-IV, C-II, D-III
B
A-IV, B-II, C-III, D-I
C
A-III, B-IV, C-II, D-I
D
A-II, B-IV, C-I, D-III
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: During the transportation of gases, about 20-25 percent of CO$$_2$$ is carried by Haemoglobin as carbamino-haemoglobin.

Reason R: This binding is related to high pCO$$_2$$ and low pO$$_2$$ in tissues.

In the light of the above statements, choose the correct answer from the options given below.

A
A is true but R is false.
B
A is false but R is true.
C
Both A and R are true and R is the correct explanation of A.
D
Both A and R are true but R is NOT the correct explanation of A
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