If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child?
1.
50%
2.
25 %
3.
100%
4.
no chance
Subtopic: Mendelian Disorders: Thalassemia |
56%
From NCERT
AIPMT - 2013
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In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called:
| 1. | cross-hybridisation among the selected parents |
| 2. | evaluation and selection of parents |
| 3. | germplasm collection |
| 4. | selection of superior recombinants |
90%
From NCERT
AIPMT - 2013
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Subtopic: Resource Utilisation & Maintenance |
53%
AIPMT - 2013
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The cell-mediated immunity inside the human body is carried out by:
1. B-lymphocytes
2. Thrombocytes
3. Erythrocytes
4. T-lymphocytes
1. B-lymphocytes
2. Thrombocytes
3. Erythrocytes
4. T-lymphocytes
Subtopic: Details of Immunity |
84%
From NCERT
AIPMT - 2013
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Match the name of the animal (Column I), with one characteristic (Column II), and the phylum/class (Column III) to which it belongs:
| Column I | Column II | Column III | |
| 1. | Ichthyophis | terrestrial | Reptilia |
| 2. | Limulus | body covered by chitinous exoskeleton | Pisces |
| 3. | Adamsia | radially symmetrical | Porifera |
| 4. | Petromyzon | ectoparasite | Cyclostomata |
Subtopic: General Introduction: Vertebrates & Agnatha | Class Cyclostomata |
76%
From NCERT
AIPMT - 2013
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Pigment-containing membranous extensions in some cyanobacteria are:
1. Basal bodies
2. Pneumatophores
3. Chromatophores
4. Heterocysts
1. Basal bodies
2. Pneumatophores
3. Chromatophores
4. Heterocysts
Subtopic: Details of Prokaryotic Cell Structure |
88%
From NCERT
AIPMT - 2013
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Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom:
| Endocrine gland | Hormone | Function/deficiency symptom | |
| (A) | Posterior Pituitary | Growth Hormone (GH) | Oversecretion stimulates abnormal growth |
| (B) | Thyroid gland | Thyroxine | Lack of iodine in diet results in goitre |
| (C) | Corpus luteum | Testosterone | Stimulates spermatogenesis |
| (D) | Anterior pituitary | Oxytocin | Stimulates uterus contraction during childbirth |
1. (A)
2. (B)
3. (C)
4. (D)
Subtopic: Thyroid Gland Part I | Thyroid Gland Part II |
87%
From NCERT
AIPMT - 2013
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The first stable product of fixation of atmospheric nitrogen in leguminous plants is:
1. Ammonia
2. Nitrite
3. Glutamate
4.
2. Nitrite
3. Glutamate
4.
Subtopic: Nodule formation |
82%
AIPMT - 2013
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91%
From NCERT
AIPMT - 2013
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Links
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What external changes are visible after the last moult of a cockroach nymph?
1. Anal cerci develop
2. Both fore wings and hind wings develop
3. Labium develops
4. Mandibles become harder
2. Both fore wings and hind wings develop
3. Labium develops
4. Mandibles become harder
Subtopic: Cockroach: Female Reproductive System |
88%
From NCERT
AIPMT - 2013
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