1
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : Low temperature preserves the enzyme in a temporarily inactive state whereas high temperature destroys enzymatic activity because proteins are denatured by heat.

Statement II : When the inhibitor closely resembles the substrate in its molecular structure and inhibits the activity of the enzyme, it is known as competitive inhibitor.

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

A
Both Statement I and Statement II are false.
B
Statement I is true but Statement II is false.
C
Statement I is false but Statement II is true.
D
Both Statement I and Statement II are true.
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II.

List I
(Type of Joint)
List II
(Found between)
(A) Cartilaginous Joint (I) Between flat skull bones
(B) Ball and Socket Joint (II) Between adjacent vertebrae in vertebral column
(C) Fibrous Joint (III) Between carpal and metacarpal of thumb
(D) Saddle joint (IV) Between Humerus and Pectoral girdle

Choose the correct answer from the options given below:

A
A-II, B-IV, C-I, D-III
B
A-I, B-IV, C-III, D-II
C
A-II, B-IV, C-III, D-I
D
A-III, B-I, C-II, D-IV
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I: Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.

Statement Il: The cavity of the cervix is called cervical canal which along with vagina forms birth canal.

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

A
Both Statement I and Statement II are false.
B
Statement I is correct but Statement II is false.
C
Statement I is incorrect but Statement II is true.
D
Both Statement I and Statement II are true.
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

In which blood corpuscles, the HIV undergoes replication and produces progeny viruses?

A
B-lymphocytes
B
Basophils
C
Eosinophils
D
TH cells
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Medical
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