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 - 10
Q.1. Chlorophyll in chloroplasts is located in :
A) Grana
B) Pyrenoid
C) Stroma
D) Both (1) and (3)
B) Pyrenoid
C) Stroma
D) Both (1) and (3)
Q.2. Three crops that contribute maximum to global food grain production are :
A) Wheat, rice and maize
B) Wheat, maize and sorghum
C) Rice, maize and sorghum
D) Wheat, rice and barley
B) Wheat, maize and sorghum
C) Rice, maize and sorghum
D) Wheat, rice and barley
Q.3. Treatment of seed at low temperature undermoist conditions to break its dormancy is called :
A) Scarification
B) Vernalization
C) Chelation
D) Stratification
B) Vernalization
C) Chelation
D) Stratification
Q.4. Which one of the following is the most suitable, medium for culture of Drosophila melanogaster ?
A) Moist bread
B) Agar agar
C) Ripe banana
D) Cow dung
B) Agar agar
C) Ripe banana
D) Cow dung
Q.5. ICBN stands for:
A) Indian Code of Botanical Nomenclature
B) Indian Congress of Biological Names
C) International Code of Botanical Nomenclature
D) International Congress of Biological Names
B) Indian Congress of Biological Names
C) International Code of Botanical Nomenclature
D) International Congress of Biological Names
Q.6. Ergot of rye is caused by a species of:
A) Claviceps
B) Phytophthora
C) Uncinula
D) Ustilago
B) Phytophthora
C) Uncinula
D) Ustilago
Q.7. Thron of Bougainvillea and tendril of cucurbita are example of
A) Retrogressive evolution
B) Analogous organs
C) Homologous organs
D) Vestigial organs
B) Analogous organs
C) Homologous organs
D) Vestigial organs
Q.8. Haploids are more suitable for mutation studies than the diploids. This is because
A) All mutations, whether dominant or recessive are expressed in haploids
B) Haploids are reproductively more stable than diploids
C) Mutagens penetrate in haploids more effectively than diploids
D) Haploids are more abundant in nature than diploids
B) Haploids are reproductively more stable than diploids
C) Mutagens penetrate in haploids more effectively than diploids
D) Haploids are more abundant in nature than diploids
Q.9. Guard cells help in:
A) Transpiration
B) Guttation
C) Fighting against infection
D) Protection against grazing
B) Guttation
C) Fighting against infection
D) Protection against grazing
Q.10. Montreal Protocol aims at:
A) Biodiversity conservation
B) Control of water pollution
C) Control of CO2 emission
D) Reduction of ozone depleting substances
B) Control of water pollution
C) Control of CO2 emission
D) Reduction of ozone depleting substances
Q.11. Photoperiodism was first characterised in:
A) Tobacco
B) Potato
C) Tomato
D) Cotton
B) Potato
C) Tomato
D) Cotton
Q.12. The second maturation division of the mammalian ovum occurs:
A) Shortly after ovulation before the ovum makes entry into the Fallopian tube
B) Until after the ovum has been penetrated by a sperm
C) Until the nucleus of the sperm has fused with that of the ovum
D) In the Graafian follicle following the first maturation division
B) Until after the ovum has been penetrated by a sperm
C) Until the nucleus of the sperm has fused with that of the ovum
D) In the Graafian follicle following the first maturation division
Q.13. Ground tissue includes
A) All tissues internal to endodermis
B) All tissues external to endodermis
C) All tissues except epidermis and vascular bundles
D) Epidermis and cortex
B) All tissues external to endodermis
C) All tissues except epidermis and vascular bundles
D) Epidermis and cortex
Q.14. In land plants the guard cells differ from other epidermal cells in having
A) Chloroplasts
B) Cytoskeleton
C) Mitochondria
D) Endoplasmic reticulum
B) Cytoskeleton
C) Mitochondria
D) Endoplasmic reticulum
Q.15. Evolution of different species in a given area starting from a point and spreading to other geographical areas is known as
A) Divergent evolution
B) Adaptive radiation
C) Natural selection
D) Migration
B) Adaptive radiation
C) Natural selection
D) Migration
Q.16. Which one of the following statements is false in respect of viability of mammalian sperm ?
A) Sperms must be concentrated in a thick suspension
B) Sperm is viable for only up to 24 hours.
C) Survival of sperm depends on the pH of the medium and is more active in alkaline medium
D) Viability of sperm is determined by its motility
B) Sperm is viable for only up to 24 hours.
C) Survival of sperm depends on the pH of the medium and is more active in alkaline medium
D) Viability of sperm is determined by its motility
Q.17. The most abundant intracellular cation is :
A) Na+
B) Ca++
C) H+
D) K+
B) Ca++
C) H+
D) K+
Q.18. During seed germination its stored food is mobilized by :
A) Ethylene
B) Cytokinin
C) ABA
D) Gibberellin
B) Cytokinin
C) ABA
D) Gibberellin
Q.19. At which stage of HIV infection does one usually show symptoms of AIDS?
A) When HIV damages large numebr of helper T-Lymphocytes
B) When the viral DNA is produced by reverse transcriptase
C) Within 15 days of sexual contact with an infected person
D) When the infected retro virus enters host cells
B) When the viral DNA is produced by reverse transcriptase
C) Within 15 days of sexual contact with an infected person
D) When the infected retro virus enters host cells
Q.20. The first human hormone produced by recombinant DNA technology is
A) Thyroxin
B) Progesterone
C) Insulin
D) Estrogen
B) Progesterone
C) Insulin
D) Estrogen
Answer Key:
Q.1-
|
A
|
Q.2-
|
A
|
Q.3-
|
D
|
Q.4-
|
C
|
Q.5-
|
C
|
|---|---|---|---|---|---|---|---|---|---|
Q.6-
|
A
|
Q.7-
|
C
|
Q.8-
|
A
|
Q.9-
|
A
|
Q.10-
|
D |
| Q.11- | A | Q.12- | B | Q.13- | C | Q.14- | A | Q.15- | B |
Q.16-
|
B
|
Q.17-
|
D
|
Q.18-
|
D
|
Q.19-
|
A |
Q.20-
|
C
|
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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