Given below are two statements: 
Statement I: Gause's competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely.
Statement II: According to Gause's principle, during competition, the inferior will be eliminated. This may be true if resources are limiting.
In the light of the above statements, choose the most appropriate answer from the options given below: 
1. Both Statement I and Statement II are False.
2. Statement I is True but Statement II is False.
3. Statement I is False but Statement II is True.
4. Both Statement I and Statement II are True.
Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 57%
Level 3: 35%-60%
NEET - 2024
Hints

Match List-I with List-II: 
List-I List-II
A. Exophthalmic goiter I. Excess secretion of cortisol, moon face & hyperglycemia
B. Acromegaly II. Hypo-secretion of thyroid hormone and stunted growth.
C. Cushing's syndrome III. Hyper secretion of thyroid hormone & protruding eye balls.
D. Cretinism IV. Excessive secretion of growth hormone.
Choose the correct answer from the options given below: 
1. A-IV, B-II, C-I, D-III
2. A-III, B-IV, C-II, D-I
3. A-III, B-IV, C-I, D-II
4. A-I, B-III, C-II, D-IV
Subtopic:  Pituitary & Hypothalamus |
 78%
Level 2: 60%+
NEET - 2024
Hints

Match List-I with List-II related to digestive system of cockroach: 
List-I List-II
A. The structures used for storing of food. I. Gizzard
B.  Ring of 6-8 blind tubules at junction of foregut and midgut. II. Gastric Caeca
C. Ring of 100-150 yellow coloured thin filaments at junction of midgut and hindgut. III. Malpighian tubules
D. The structures used for grinding the food. IV. Crop

Choose the correct answer from the options given below: 
 
1. A-I, B-II, C-III, D-IV
2. A-IV, B-III, C-II, D-I
3. A-III, B-II, C-IV, D-I
4. A-IV, B-II, C-III, D-I
Subtopic:  Frogs: Anatomy (Digestive System) |
 73%
Level 2: 60%+
NEET - 2024
Hints

advertisementadvertisement

As per \(\mathrm{ABO}\) blood grouping system, the blood group of father is \(\mathrm{B^+}\), mother is \(\mathrm{A^+}\) and child is \(\mathrm{O^+}\). Their respective genotype can be 
A. \(\mathrm{I^{B}i / I^{A}i / ii}\)
B. \(\mathrm{I}^{\mathrm{B}} \mathrm{I}^{\mathrm{B}} / \mathrm{I}^{\mathrm{A}} \mathrm{I}^{\mathrm{A}} / \mathrm{ii}\)
C. \(\mathrm{I^AI^B/iI^A/I^Bi}\)
D. \(\mathrm{I^{A}i / I^{B}i / I^{A}i}\)
E. \(\mathrm{i I^B / i I^A / I^A I^B}\)
Choose the most appropriate answer from the options given below: 
1. B only 
2. C & B only 
3. D & E only 
4. A only 
Subtopic:  Co-dominance |
 66%
Level 2: 60%+
NEET - 2024
Hints

Match List-I with List-II: 
List-I List-II
A. RNA polymerase III  I. snRNPs
B.  Termination of transcription II. Promotor
C. Splicing of Exons  III. Rho factor
D. TATA box IV. SnRNAs, tRNA
Choose the correct answer from the options given below:
1. A-III, B-II, C-IV, D-I 2. A-III, B-IV, C-I, D-II
3. A-IV, B-III; C-I, D-II 4. A-II, B-IV, C-I, D-III
Subtopic:  Transcription:II | Transcription: III |
 87%
Level 1: 80%+
NEET - 2024
Hints

Match List-I with List-II: 
List-I List-II
A. Mesozoic Era I. Lower invertebrates
B.  Proterozoic Era II. Fish & Amphibia 
C. Cenozoic Era III. Birds & Reptiles
D. Paleozoic Era IV. Mammals
Choose the correct answer from the options given below:
1. A-III, B-I, C-II, D-IV 2. A-I, B-II, C-IV, D-III
3. A-III, B-I, C-IV, D-II 4. A-II, B-I, C-III, D-IV
Subtopic:  Biological Evolution |
 60%
Level 2: 60%+
NEET - 2024
Hints

advertisementadvertisement

Given below are two statements: 
Statement I: The cerebral hemispheres are connected by nerve tract known as corpus callosum.
Statement II: The brain stem consists of the medulla oblongata, pons and cerebrum.
In the light of the above statements, choose the most appropriate answer from the options given below: 
1. Both Statement I and Statement II are incorrect.
2. Statement I is correct but Statement II is incorrect.
3. Statement I is incorrect but Statement II is correct.
4. Both Statement I and Statement II are correct.
Subtopic:  Hind & Mid Brain | Fore Brain |
 68%
Level 2: 60%+
NEET - 2024
Hints

Regarding catalytic cycle of an enzyme action, select the correct sequential steps: 
A. Substrate enzyme complex formation.
B. Free enzyme ready to bind with another substrate.
C. Release of products. 
D. Chemical bonds of the substrate broken.
E. Substrate binding to active site. 
Choose the correct answer from the options given below: 
1. A, E, B, D, C 
2. B, A, C, D, E
3. E, D, C, B, A 
4. E, A, D, C, B 
Subtopic:  Enzyme Catalysis | Factors Affecting Enzyme Catalysis Reaction | Mechanism of Enzymes |
 74%
Level 2: 60%+
NEET - 2024
Hints

Given below are two statements: 
Statement I: Mitochondria and chloroplasts are both double membrane bound organelles.
Statement II: Inner membrane of mitochondria is relatively less permeable, as compared to chloroplast.

In the light of the above statements, choose the most appropriate answer from the options given below: 
1. Both Statement I and Statement II are incorrect.
2. Statement I is correct but Statement II is incorrect.
3. Statement I is incorrect but Statement II is correct.
4. Both Statement I and Statement II are correct.
Subtopic:  Plastids | Mitochondria |
 53%
Level 3: 35%-60%
NEET - 2024
Hints

advertisementadvertisement

The following are the statements about non-chordates: 
A. Pharynx is perforated by gill slits.
B. Notochord is absent. 
C. Central nervous system is dorsal. 
D. Heart is dorsal if present. 
E. Post anal tail is absent. 

Choose the most appropriate answer from the options given below: 
1. A, B & D only
2. B, D & E only
3. B, C & D only
4. A & C only
Subtopic:  Phylum Chordata |
 68%
Level 2: 60%+
NEET - 2024
Hints