1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following statements are correct regarding amino acids?

A. They are substituted methanes.

B. Serine is an aromatic amino acid.

C. Valine is a neutral amino acid.

D. Lysine is an acidic amino acid.

Choose the correct answer from the options given below:

A

C and D only

B

B and C only

C

A and C only

D

A and B only

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

"The Evil Quartet" of biodiversity loss includes which of the following?

A

Over-exploitation; Alien species invasions; Air pollution; Co-extinctions

B

Habitat loss and fragmentation; Air pollution; Water pollution; Co-extinctions

C

Habitat loss and fragmentation; over-exploitation; Alien species invasions; Co-extinctions

D

Over-exploitation; Alien species invasions; Soil pollution; Co-extinctions

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List-I with List-II: } $$

$$
\text { List-I (Process) }
$$
$$
\text { List-II (Location) }
$$
A. Glycolysis I. Inner mitochondrial membrane
B. ETS II. Mitochondrial matrix
C. Accumulation of protons III. Cytoplasm
D. Krebs' cycle IV. Intermembrane space
Choose the correct answer from the options given below:
A

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

B

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

C

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

D

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

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following is a triploid cell?

A

Synergid

B

Central cell

C

Zygote

D

Primary endosperm cell