AIPMT 2015 Biology Model Test Paper- 9 Practice MCQs Multiple Choice Questions Fully Solved with Answer Key Free
AIPMT All India Pre Medical Test is conducted by CBSE in compliance with the directives of the Hon'ble Supreme Court of India for admissions to 15% seats of Medical/ Dental colleges of India. Some other State Govt university or institutions also use AIPMT merit list for admission in the Medical Colleges/Dental Colleges against seats under their control. Here we have published model test paper for Biology for practice purpose with objective type MCQs multiple choice questions based on AIPMT previous years question papers.
AIPMT 2015 Biology Model Test Paper - 9
Q.1. Damage to thymus in a child may lead to :
A) A reduction in haemoglobin content of blood
B) Loss of cell mediated immunity
C) Loss of antibody mediated immunity
D) A reduction in stem cell production
B) Loss of cell mediated immunity
C) Loss of antibody mediated immunity
D) A reduction in stem cell production
Q.2. Prolonged liberal irrigation of agricultural fields is likely to create the problem of :
A) Acidity
B) Aridity
C) Metal toxicity
D) Salinity
B) Aridity
C) Metal toxicity
D) Salinity
Q.3. Niche overlap indicates :
A) Active co-operation between two species
B) Two different parasites on the same host
C) Sharing of one ormore resources between the two species
D) Mutualism between two species
B) Two different parasites on the same host
C) Sharing of one ormore resources between the two species
D) Mutualism between two species
Q.4. In photosystem-I, the first electron acceptor is :
A) Ferredoxin
B) Cytochrome
C) Plastocyanin
D) An iron-sulphur protein
B) Cytochrome
C) Plastocyanin
D) An iron-sulphur protein
Q.5. Spore dissemination in some liverworts is aided by:
A) Peristome teeth
B) Elaters
C) Indusium
D) Calyptra
B) Elaters
C) Indusium
D) Calyptra
Q.6. Which pair of the following belongs to Basidiomycetes?
A) Morchella and Mushrooms
B) Birds' nest fungi and Pufballs
C) Pufballs and Claviceps
D) Peziza and Stink horns
B) Birds' nest fungi and Pufballs
C) Pufballs and Claviceps
D) Peziza and Stink horns
Q.7. In germinating seeds fatty acids are degraded exclusively in the
A) Mitochondria
B) Proplastids
C) Glyoxysomes
D) Peroxisomes
B) Proplastids
C) Glyoxysomes
D) Peroxisomes
Q.8. The two sub-units of ribosome remain united at a critical ion level of
A) Calcium
B) Copper
C) Manganese
D) Magnesium
B) Copper
C) Manganese
D) Magnesium
Q.9. The cell junctions called tight, adhering and gap junctions are found in:
A) Connective tissue
B) Epithelial tissue
C) Neural tissue
D) Muscular tissue
B) Epithelial tissue
C) Neural tissue
D) Muscular tissue
Q.10. What will happen if the stretch receptors of the urinary bladder wall are totally removed ?
A) Micturition will continue
B) Urine will continue to collect normally in the bladder
C) There will be no micturition
D) Urine will not collect in the bladder
B) Urine will continue to collect normally in the bladder
C) There will be no micturition
D) Urine will not collect in the bladder
Q.11. The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
A) Cotyledon
B) Endosperm
C) Aleurone layer
D) Plumule
B) Endosperm
C) Aleurone layer
D) Plumule
Q.12. The energy − releasing metabolic process in which substrate is oxidised without an external electron acceptor is called:
A) Glycolysis
B) Fermentation
C) Aerobic respiration
D) Photorespiration
B) Fermentation
C) Aerobic respiration
D) Photorespiration
Q.13. Which one of the following elements in plants is not remobilised?
A) Sulphur
B) Phosphorus
C) Calcium
D) Potassium
B) Phosphorus
C) Calcium
D) Potassium
Q.14. A drupe develops in
A) Tomato
B) Mango
C) Wheat
D) Pea
B) Mango
C) Wheat
D) Pea
Q.15. Which one of the following options gives one correct example each of convergent evolution and divergent evolution ?
A) Thorns of Bougainvillia and tendrils of Cucurbita - Eyes of Octopus and mammals
B) Eyes of octopus and mammals - Bones of forelimbs of vertebrates
C) Thorns of Bougainvillia and tendrils of Cucurbita - Wings of butterflies and birds
D) Bones of forelimbs of vertebrates - Wings of butterfly and birds
B) Eyes of octopus and mammals - Bones of forelimbs of vertebrates
C) Thorns of Bougainvillia and tendrils of Cucurbita - Wings of butterflies and birds
D) Bones of forelimbs of vertebrates - Wings of butterfly and birds
Q.16. The gynoecium consists of many free pistils in flowers of
A) Michelia
B) Aloe
C) Tomato
D) Papaver
B) Aloe
C) Tomato
D) Papaver
Q.17. The complex formed by a pair of synapsed homologous chromosomes is called :
A) Equatorial plate
B) Kinetochore
C) Bivalent
D) Axoneme
B) Kinetochore
C) Bivalent
D) Axoneme
Q.18. The three boxes in this diagram represent the three major biosynthetic pathways in aerobic respiration.
Arrows represent net reactants or products
Arrows numbered 4, 8, and 12 can all be
A) NADH
B) ATP
C) H2O
D) FAD+ or FADH2
B) ATP
C) H2O
D) FAD+ or FADH2
Q.19. Fruit colour in squash is an example of
A) Complementary genes
B) Inhibitory genes
C) Recessive epistasis
D) Dominant epistasis
B) Inhibitory genes
C) Recessive epistasis
D) Dominant epistasis
Q.20. A location with luxuriant growth of lichens on the trees indicates that the
A) Location is highly polluted
B) Location is not polluted
C) Trees are very healthy
D) Trees are heavily infested
B) Location is not polluted
C) Trees are very healthy
D) Trees are heavily infested
Answer Key:
Q.1-
|
B
|
Q.2-
|
D
|
Q.3-
|
B
|
Q.4-
|
D
|
Q.5-
|
B
|
|---|---|---|---|---|---|---|---|---|---|
Q.6-
|
C
|
Q.7-
|
C
|
Q.8-
|
B
|
Q.9-
|
B
|
Q.10-
|
C |
| Q.11- | A | Q.12- | A | Q.13- | C | Q.14- | B | Q.15- | B |
Q.16-
|
A
|
Q.17-
|
C
|
Q.18-
|
B
|
Q.19-
|
D |
Q.20-
|
B
|
We have tried our best to present important questions with correct answer key. Any suggestion or update about any erroneous entry or answer is always appreciable. Please comment your score or any suggestion in comment section below.
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