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

Given below are two statements :

Statement I : Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.

Statement II : Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.

In the light of above statements, choose the most appropriate answer from the options given below

A
Both Statement I and Statement II are correct.
B
Both Statement I and Statement II are incorrect.
C
Statement I is correct but Statement II is incorrect.
D
Statement I is incorrect but Statement II is correct.
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Regarding catalytic cycle of an enzyme action, select the correct sequential steps :

A. Substrate enzyme complex formation.

B. Free enzyme ready to bind with another substrate.

C. Release of products.

D. Chemical bonds of the substrate broken.

E. Substrate binding to active site.

Choose the correct answer from the options given below :

A
E, A, D, C, B
B
A, E, B, D, C
C
B, A, C, D, E
D
E, D, C, B, A
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the correct option (A), (B), (C), (D) with respect to spermatogenesis.

NEET 2024 Biology - Human Reproduction Question 5 English

A
FSH, Leydig cells, Sertoli cells, spermiogenesis.
B
ICSH, Interstitial cells, Leydig cells, spermiogenesis.
C
FSH, Sertoli cells, Leydig cells, spermatogenesis.
D
ICSH, Leydig cells, Sertoli cells, spermatogenesis.
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II:

List - I List - II
A. Mesozoic Era I. Lower invertebrates
B. Proterozoic Era II. Fish & Amphibia
C. Cenozoic Era III. Birds & Reptiles
D. Paleozoic Era IV. Mammals

Choose the correct answer from the options given below :

A
A-II, B-I, C-III, D-IV
B
A-III, B-I, C-II, D-IV
C
A-I, B-II, C-IV, D-III
D
A-III, B-I, C-IV, D-II
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