Match List-I with List-II.

NEET-2023 Reproductive-Health [class-xii ]

• A-IV, B-II, C-I, D-III
• A-III, B-I, C-IV, D-II
• A-III, B-IV, C-II, D-I
• A-II, B-III, C-I, D-IV
Correct Option: C  [ A-III, B-IV, C-II, D-I ]

Remark:

Which one of the following symbols represents mating between relatives in human pedigree analysis?

NEET-2023 Principles of Inheritance and Variation [class-xii ]

• A
• B
• C
• D
Correct Option: C  [ C ]

Remark:

Broad palm with single palm crease is visible in a person suffering from:

NEET-2023 Principles of Inheritance and Variation [class-xii ]

• Thalassemia
• Down's syndrome
• Turner's syndrome
• Klinefelter's syndrome
Correct Option: B  [ Down's syndrome ]

Remark:

Given below are two statements:
Statement I: RNA mutates at a faster rate.
Statement II: Viruses having RNA genome and shorter life span mutate and evolve faster.
In the light of the above statements, choose the correct answer from the options given below

NEET-2023 Molecular-Basis-of-Inheritance [class-xii ]

• Statement I false but Statement II is true.
• Both Statement I and Statement II are true.
• Both Statement I and Statement II are false
• Statement I is true but Statement II is false.
Correct Option: B  [ Both Statement I and Statement II are true. ]

Remark:

Match List-I with List-II.

NEET-2023 Molecular-Basis-of-Inheritance [class-xii ]

• A-III, B-I, C-IV, D-II
• A-III, B-I, C-IV, D-III
• A-II, B-III, C-IV, D-I
• A-III, B-IV, C-I, D-II
Correct Option: C  [ A-II, B-III, C-IV, D-I ]

Remark:

Given below are two statements:
Statement I: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.
Statement II: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.
In the light of the above statements, choose the correct answer from the options given below:

NEET-2023 Molecular-Basis-of-Inheritance [class-xii ]

• Statement I is incorrect but Statement II is true.
• Both Statement I and Statement II are true.
• Both Statement I and Statement II are false.
• Statement I is correct but Statement II is false.
Correct Option: A  [ Statement I is incorrect but Statement II is true. ]

Remark:

Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.

NEET-2023 Evolution [class-xii ]

• Lemur, Anteater, Wolf
• Tasmanian wolf, Bobcat, Marsupial mole
• Numbat, Spotted cuscus, Flying phalanger
• Mole, Flying squirrel, Tasmanian tiger cat
Correct Option: C  [ Numbat, Spotted cuscus, Flying phalanger ]

Remark:

Match List-I with List-II.

NEET-2023 Human-Health-and-Disease [class-xii ]

• A-III, B-II, C-IV, D-I
• A-II, B-III, C-IV, D-I
• A-II, B-III, C-I, D-IV
• A-III, B-II, C-I, D-IV
Correct Option: B  [ A-II, B-III, C-IV, D-I ]

Remark:

Match List-I with List-II.

NEET-2023 Human-Health-and-Disease [class-xii ]

• A-III, B-IV, C-I, D-II
• A-II, B-I, C-IV, D-III
• A-I. B-II, C-III, D-IV
• A-IV, B-III, C-II, D-I
Correct Option: B  [ A-II, B-I, C-IV, D-III ]

Remark:

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

NEET-2023 Human-Health-and-Disease [class-xii ]

• Eosinophils
• T_H cells
• B-lymphocytes
• Basophils
Correct Option: B  [ T_H cells ]

Remark: