Given below are two statements:
In light of the above statements, choose the correct answer from the options given below:
1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true
| Statement l: | Rain forests, which used to cover more than 14% of the earth's land surface, are now reduced to 6%. |
| Statement II: | The Amazon rain forest has the greatest biodiversity on earth. |
1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true
Subtopic: Biodiversity Patterns | Loss of Biodiversity |
89%
Level 1: 80%+
NEET - 2024
Hints
Read the following statements and choose the set of correct statements :
Choose the correct answer from the options given below:
| A. | In cymose inflorescence, the flowers are borne in an acropetalous succession. |
| B. | In gulmohar, the flowers are actinomorphic. |
| C. | In the flowers of cucumber, the margin of the thalamus grows upward enclosing the ovary completely and getting fused with it, the other parts of flowers arise above the ovary. |
| D. | Bracts are reduced leaves found at the base of the pedicle. |
| E. | The flowers are hypogynous in mustard. |
| 1. | A, B, C only | 2. | B, D, E only |
| 3. | A, C, D only | 4. | C, D, E only |
Subtopic: Flower & Parts of Flower |
77%
Level 2: 60%+
NEET - 2024
Hints
Which of the following statement is incorrect about enzymes?
| 1. | They are highly substrate specific |
| 2. | In thermophilic organisms, enzymes can catalyze reaction at high temperatures, i.e. 90°C |
| 3. | All enzymes are proteinaceous in nature |
| 4. | Some enzymes have metal ions |
Subtopic: Enzymes |
73%
Level 2: 60%+
NEET - 2024
Hints
In plants, sucrose is converted into two molecules of monosaccharides due to action of invertase and then both enter the glycolytic pathway. Identify the monosaccharides.
| 1. | Glucose and glucose | 2. | Glucose and fructose |
| 3. | Glucose and galactose | 4. | Fructose and galactose |
Subtopic: Glycolysis |
90%
Level 1: 80%+
NEET - 2024
Hints
The junction between ovule and funicle is represented by :
| 1. | Nucellus | 2. | Integument |
| 3. | Chalaza | 4. | Hilum |
Subtopic: Pistil: Ovule |
93%
Level 1: 80%+
NEET - 2024
Hints
ABO blood group is an example of
| 1. | Incomplete dominance | 2. | Multiple allele |
| 3. | Pleiotropy | 4. | Linkage |
Subtopic: Co-dominance |
85%
Level 1: 80%+
NEET - 2024
Hints
The negatively geotropic roots produced by Rhizophora are called:
| 1. | Pneumatophores | 2. | Prop roots |
| 3. | Stilt roots | 4. | Storage roots |
Subtopic: Modification of Roots |
90%
Level 1: 80%+
NEET - 2024
Hints
Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A | C4 Pathway | I. | \(2\text{H}_2\text{O}\rightarrow4\text{H}^++\text{O}_2=4\text{e}^-\) |
| B. | Light reaction | II. | Ribulose 1,5-bisphosphate |
| C. | Photorespiration | III. | 3-carbon molecule, phosphoenol pyruvate |
| D. | Calvin cycle | IV. | Phosphoglycolate |
| 1. | A-II, B-I, C-IV, D-III |
| 2. | A-IV, B-II, C-I, D-III |
| 3. | A-III, B-I, C-IV, D-II |
| 4. | A-III, B-IV, C-II, D-I |
Subtopic: Photosystems | Dark Reaction : Calvin Cycle | C4 Cycle (Hatch & Slack Pathway) | Photorespiration |
77%
Level 2: 60%+
NEET - 2024
Hints
Cell wall formation in bacteria is facilitated by:
| 1. | Ribosomes | 2. | Mesosomes |
| 3. | Golgi Apparatus | 4. | Centrosomes |
Subtopic: Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
88%
Level 1: 80%+
NEET - 2024
Hints
A cross between tall plants was made resulting in offspring of tall and dwarf plants with ratio 3 : 1. The genotype(s) of both parents are:
1. TT and TT
2. Tt and tt
3. Tt and Tt
4. tt and tt
1. TT and TT
2. Tt and tt
3. Tt and Tt
4. tt and tt
Subtopic: Monohybrid Cross: 1 | Monohybrid Cross: Further Understanding |
77%
Level 2: 60%+
NEET - 2024
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