Which of the following statements is correct?
| 1. | Sporopollenin can be degraded by enzymes |
| 2. | Sporopollenin in made up of inorganic materials |
| 3. | Sporopollenin can withstand high temperatures as well as strong acids and alkalis |
| 4. | Sporopollenin can withstand high temperatures but not strong acids |
Subtopic: Stamen: Male Gametophyte |
91%
Level 1: 80%+
NEET - 2013
Hints
Which one of the following is a hallucinogenic drug?
1. Caffeine
2. Morphine
3. Lysergic acid diethylamide
4. Opium
1. Caffeine
2. Morphine
3. Lysergic acid diethylamide
4. Opium
Subtopic: Drugs & Alcohol Abuse |
56%
Level 3: 35%-60%
NEET - 2013
Hints
The finch species of Galapagos Islands are grouped according to their food sources. Which of the following is not a finch food?
| 1. | Carrion | 2. | Insects |
| 3. | Tree buds | 4. | Seeds |
Subtopic: Concept of Organic Evolution: Evidence |
66%
Level 2: 60%+
NEET - 2013
Hints
Which of the following is not a property of the genetic code?
1. Non-overlapping
2. Ambiguous
3. Degeneracy
4. Universal
1. Non-overlapping
2. Ambiguous
3. Degeneracy
4. Universal
Subtopic: Genetic Code |
75%
Level 2: 60%+
NEET - 2013
Hints
Which of the following elements is a constituent of biotin?
1. Magnesium
2. Calcium
3. Phosphorus
4. Sulphur
1. Magnesium
2. Calcium
3. Phosphorus
4. Sulphur
Subtopic: Mineral Function |
Level 3: 35%-60%
NEET - 2013
Hints
Subtopic: DNA Fingerprinting |
Level 3: 35%-60%
NEET - 2013
Hints
Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas (N2) to the atmosphere?
| 1. | Aerobic nitrate oxidation, and nitrite reduction |
| 2. | Decomposition of organic nitrogen, and conversion of dinitrogen to ammonium compounds |
| 3. | Enteric fermentation in cattle, and nitrogen fixation by Rhizobium in root nodules of legumes |
| 4. | Anaerobic ammonium oxidation, and denitrification |
Subtopic: Nitrogen Fixation | Nitrogen Metabolism |
Level 3: 35%-60%
NEET - 2013
Hints
Which of the following represents the action of insulin?
| 1. | Increases blood glucose levels by stimulating glucagon production |
| 2. | Decreases blood glucose levels by forming glycogen |
| 3. | Increases blood glucose level by promoting cellular uptake of glucose |
| 4. | Increases blood glucose levels by hydrolysis of glycogen |
Subtopic: Pancreas: I |
78%
Level 2: 60%+
NEET - 2013
Hints
Which one of the following is true for fungi?
1. They lack a rigid cell wall
2. They are heterotrophs
3. They lack nuclear membrane
4. They are phagotrophs
1. They lack a rigid cell wall
2. They are heterotrophs
3. They lack nuclear membrane
4. They are phagotrophs
Subtopic: Kingdom Fungi: Introduction |
79%
Level 2: 60%+
NEET - 2013
Hints
Why is a capsule advantageous to a bacterium?
| 1. | It protects the bacterium from desiccation |
| 2. | It provides means of locomotion |
| 3. | It allows the bacterium to "hide" from the host's immune system. |
| 4. | It allows the bacterium to attach to the surface |
Subtopic: Search for Genetic Material:I |
50%
Level 3: 35%-60%
NEET - 2013
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