Match List-I with List-II

NEET-2023 Transport-in-Plants [class-xi ]

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

Remark:

Match List-I with List-II

NEET-2023 Mineral-Nutrition [class-xi ]

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

Remark:

Which of the following combinations is required for chemiosmosis?

NEET-2023 Photosynthesis-in-Higher-Plants [class-xi ]

• proton pump, electron gradient, NADP synthase
• membrane, proton pump, proton gradient. ATP synthase
• membrane, proton pump, proton gradient, NADP synthase
• proton pump, electron gradient, ATP synthase
Correct Option: B  [ membrane, proton pump, proton gradient. ATP synthase ]

Remark:

Math List-I with List-II

NEET-2023 Respiration-in-Plants [class-xi ]

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

Remark:

Which of the following statements are correct about Klinefelter's Syndrome?
A. This disorder was first described by Langdon Down (1866).
B. Such an individual has overall masculine development. However, the feminine development is also expressed.
C. The affected individual is short stature.
D. Physical, psychomotor and mental development is retarded. E. Such individuals are sterile.
Choose the correct answer from the options given below:

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

• A and E only
• A and B only
• C and D only
• B and E only
Correct Option: D  [ B and E only ]

Remark:

How many different proteins does the ribosome consist of?

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

• 20
• 80
• 60
• 40
Correct Option: B  [ 80 ]

Remark:

Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence.
A. Insertion of recombinant DNA into the host cell.
B. Cutting of DNA at specific location by restriction enzyme.
C. Isolation of desired DNA fragment.
D.Amplification of gene of interest using PCR
Choose the correct answer from the option given below:

NEET-2023 Biotechnology-Principles-and-Processes [class-xii ]

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

Remark:

Given below are two statements:
Statement I: Gause's "Competitive Exclusive Principle" states that two closely related species competing for the same related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.
Statement II: In general, carnivores are more adversely affected by competition than herbivores.
In the light of the above statements, choose the correct answer from the options given below:

NEET-2023 Organisms-and-Populations [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: D  [ Statement I is correct but Statement II is false. ]

Remark:

Match List-I with List-II

NEET-2023 Organisms-and-Populations [class-xii ]

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

Remark:

Which of the following answers are NOT correct?

NEET-2023 Environmental-Issues [class-xii ]

• The amount of some toxic substances of industrial waste water increases in the organisms at Successive trophic levels.
• The micro-organisms involved in biodegradation of organic matter in a sewage polluted water body consume a lot of oxygen causing the death of aquatic organisms.
• Algal blooms caused by excess of organic matter in water improve water quality and promote fisheries.
• Water hyacinth grows abundantly in eutrophic water bodies and leads to an imbalance in the ecosystem dynamics of the water body.
Correct Option: C  [ Algal blooms caused by excess of organic matter in water improve water quality and promote fisheries. ]

Remark: