1
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Given below are two statements.

Statement I - Defecation is an involuntary process that takes place through anal opening guarded by sphincter muscles.

Statement II - Distension, of rectum stimulates pressure sensitive receptors that initiate a neural reflex for egestion.

In light of above statements, select the correct answer from the option 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 and statement II is incorrect.
D
Statement I is incorrect and statement II is correct.
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Angina pectoris is severe pain and heaviness in chest that is mainly caused due to
A
metabolic disorder of pancreas
B
deficiency of iodine in diet
C
reduction in blood supply to cardiac muscles due to atherosclerosis
D
long term exposure to dust particles as in silicosis
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The term 'Niche' denotes the _________ role played by an organism in its environment.

A
chemical
B
functional
C
biological
D
physical
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

When the phage DNA enters the host bacterium, the host cell protects itself from the viral DNA attacks with the help of _________ enzyme.

A
exonuclease
B
restriction endonuclease
C
DNA ligase
D
helicase
EXAM MAP