A phosphoglyceride is always made up of:
1.
only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached.
2.
a saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached.
3.
a saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule.
4.
only a saturated fatty acid is esterified to a glycerol molecule to which a phosphate group is also attached.
| 1. | only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached. |
| 2. | a saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached. |
| 3. | a saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule. |
| 4. | only a saturated fatty acid is esterified to a glycerol molecule to which a phosphate group is also attached. |
Subtopic: Lipids: Glycerolipids, Phospholipids & Glycerol |
63%
From NCERT
AIPMT - 2013
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During sewage treatment, biogases are produced which include:
1. methane, oxygen, hydrogen sulphide
2. hydrogen sulphide, methane, sulphur dioxide
3. hydrogen sulphide, nitrogen, methane
4. methane, hydrogen sulphide, carbon dioxide
Subtopic: Microbes in Sewage Treatment |
89%
From NCERT
AIPMT - 2013
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The eye of the octopus and the eye of the cat show different patterns of structure, yet they perform a similar function. This is an example of:
| 1. | Homologous organs that have evolved due to divergent evolution. |
| 2. | Analogous organs that have evolved due to convergent evolution. |
| 3. | Analogous organs that have evolved due to divergent evolution. |
| 4. | Homologous organs that have evolved due to convergent evolution. |
Subtopic: Concept of Organic Evolution: Evidence: 1 | Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
89%
From NCERT
AIPMT - 2013
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Which of the following criteria does not pertain to facilitated transport?
1. High selectivity
2. Transport saturation
3. Uphill transport
4. Requirement of special membrane proteins
Subtopic: Means of Transport: Active |
84%
AIPMT - 2013
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The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge is called:
1. Convergent evolution
2. Non-random evolution
3. Adaptive radiation
4. Natural selection
Subtopic: Concept of Organic Evolution: Evidence: 2 | Concept of Organic Evolution: Evidence |
66%
From NCERT
AIPMT - 2013
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Infection of Ascaris usually occurs by:
1. Eating imperfectly cooked pork.
2. Tse - tse fly.
3. mosquito bite.
4. drinking water containing eggs of Ascaris.
Subtopic: Ascariasis & Filariasis |
84%
From NCERT
AIPMT - 2013
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The Air Prevention and Control of Pollution Act came into force in:
1. 1981
2. 1985
3. 1990
4. 1975
Subtopic: Air Pollution |
85%
From NCERT
AIPMT - 2013
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Which group of animals belongs to the same phylum?
1. Earthworm, Pinworm, Tapeworm
2. Prawn, Scorpion, Locusta
3. Sponge, Sea anemone, Starfish
4. Malarial parasite, Amoeba, Mosquito
1. Earthworm, Pinworm, Tapeworm
2. Prawn, Scorpion, Locusta
3. Sponge, Sea anemone, Starfish
4. Malarial parasite, Amoeba, Mosquito
Subtopic: Phylum Arthropoda |
86%
From NCERT
AIPMT - 2013
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Which of the following cannot be detected in a developing foetus by amniocentesis?
1. Sex of the foetus
2. Down syndrome
3. Jaundice
4. Klinefelter syndrome
Subtopic: Introduction |
90%
From NCERT
AIPMT - 2013
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The Golgi complex plays a major role:
| 1. | in digesting proteins and carbohydrates |
| 2. | as energy transferring organelles |
| 3. | in post-translational modification of proteins and glycosidation of lipids |
| 4. | in trapping the light and transforming it into chemical energy |
Subtopic: Golgi Apparatus |
90%
From NCERT
AIPMT - 2013
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