Which one of the following organisms is not an example of eukaryotic cells?
1. Escherichia coli
2. Euglena viridis
3. Amoeba proteus
4. Paramecium caudatum
Subtopic: Kingdom Monera: Introduction |
79%
Level 2: 60%+
AIPMT - 2011
Hints
Which one of the following conditions correctly describes the manner of determining the sex in the given example?
| 1. | XO type of sex chromosomes determines male sex in grasshopper |
| 2. | XO condition in humans as found in Turner syndrome, determines female sex |
| 3. | Homozygous sex chromosomes (XX) produce males in Drosophila |
| 4. | Homozygous sex chromosomes (ZZ) determine the female sex in birds. |
Subtopic: Sex Determination |
80%
Level 1: 80%+
AIPMT - 2011
Hints
Subtopic: Transgenic Microbes & Animals |
96%
Level 1: 80%+
AIPMT - 2011
Hints
Which one of the following shows maximum genetic diversity in India?
1. Rice
2. Maize
3. Mango
4. Groundnut
Subtopic: Introduction & Types |
92%
Level 1: 80%+
AIPMT - 2011
Hints
Continuous addition of sugars in 'fed-batch' fermentation is done to:
1. obtain antibiotics
2. purify enzymes
3. degrade sewage
4. produce methane
Subtopic: Large Scale Production: II | Bioreactors/Downstream Processing | Large Scale Production |
Level 3: 35%-60%
AIPMT - 2011
Hints
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?
| 1. | 63 | 2. | 84 |
| 3. | 21 | 4. | 42 |
Subtopic: Seed |
58%
Level 3: 35%-60%
AIPMT - 2011
Hints
Nitrifying bacteria:
1. convert free nitrogen to nitrogen compounds
2. convert proteins into ammonia
3. reduce nitrates to free nitrogen
4. oxidize ammonia to nitrates
Subtopic: Nitrogen Fixation |
57%
Level 3: 35%-60%
AIPMT - 2011
Hints
Mannitol is a sugar alcohol. It is as stored food in:
1. Fucus
2. Gracillaria
3. Chara
4. Porphyra
Subtopic: Pheophyceae: Brown Algae |
86%
Level 1: 80%+
AIPMT - 2011
Hints
Links
Which one of the following is not a biofertilizer?
1. Rhizobium
2. Nostoc
3. Mycorrhiza
4. Agrobacterium
Subtopic: Microbes as Biofertilizer |
82%
Level 1: 80%+
AIPMT - 2011
Hints
Links
Mass of living matter at a tropic level in an area at any time is called:
| 1. | Detritus | 2. | Humus |
| 3. | Standing state | 4. | Standing crop |
Subtopic: Energy Flow | Ecological Pyramids |
86%
Level 1: 80%+
AIPMT - 2011
Hints
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