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 - 5
Q.1. A student wishes to study the cell structure under a light microscope having 10X eyepiece and 45X objective. He should illuminate the object by which one of the following colours of light so as to get the best possible resolution ?
A) Yellow
B) Green
C) Blue
D) Red
B) Green
C) Blue
D) Red
Q.2. The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is :
A) 20 mm Hg
B) 75 mm Hg
C) 30 mm Hg
D) 50 mm Hg
B) 75 mm Hg
C) 30 mm Hg
D) 50 mm Hg
Q.3. Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following, is likely to alleviate his symptoms ?
A) Thiamine
B) Folic acid and cobalamine
C) Riboflavin
D) Iron compounds
B) Folic acid and cobalamine
C) Riboflavin
D) Iron compounds
Q.4. Farmers in a particular region were concerned that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield.Which treatment could be most beneficial to obtain maximum seed yield ?
A) Frequent irrigation of the crop
B) Treatment of the paints with cytokinins along with a small dose of nitrogenous fertilizer
C) Removal of all yellow leaves and spraying the remaining green leaves with 2, 4, 5- trichlorophenoxy acetic acid
D) Application of iron and magnesium to promote synthesis of chlorophyll
B) Treatment of the paints with cytokinins along with a small dose of nitrogenous fertilizer
C) Removal of all yellow leaves and spraying the remaining green leaves with 2, 4, 5- trichlorophenoxy acetic acid
D) Application of iron and magnesium to promote synthesis of chlorophyll
Q.5. Which one of the following is a slime mould?
A) Anabaena
B) Rhizopus
C) Physarum
D) Thiobacillus
B) Rhizopus
C) Physarum
D) Thiobacillus
Q.6. For a critical study of secondary growth in plants, which one of the following pairs is suitable?
A) Wheat and maiden hair fern
B) Sugarcane and sunflower
C) Teak and pine
D) Deodar and fern
B) Sugarcane and sunflower
C) Teak and pine
D) Deodar and fern
Q.7. Which one of the following is not a characteristic of phylum Annelida?
A) Ventral nerve cord
B) Closed circulatory system
C) Segmentation
D) Pseudocoelom
B) Closed circulatory system
C) Segmentation
D) Pseudocoelom
Q.8. Cellulose is the major component of cell walls of
A) Saccharomyces
B) Pythium
C) Xanthomonas
D) Pseudomonas
B) Pythium
C) Xanthomonas
D) Pseudomonas
Q.9. Which one of the following is the correct matching of the events occurring during menstrual cycle ?
A) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle.
B) Development of corpus luteum : Secretory phase and increased secretion of progesterone.
C) Menstruation : breakdown of myometrium and ovum not fertilised.
D) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone.
B) Development of corpus luteum : Secretory phase and increased secretion of progesterone.
C) Menstruation : breakdown of myometrium and ovum not fertilised.
D) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone.
Q.10. Which one is the wrong pairing for the disease and its causal organism ?
A) Black rust of wheat - Puccinia graminis
B) Loose smut of wheat - Ustilago nuda
C) Root-knot of vegetables - Meloidogyne sp
D) Late blight of potato - Alternaria solani
B) Loose smut of wheat - Ustilago nuda
C) Root-knot of vegetables - Meloidogyne sp
D) Late blight of potato - Alternaria solani
Q.11. Darwin's finches are a good example of:
A) Industrial melanism
B) Connecting link
C) Adaptive radiation
D) Convergent evolution
B) Connecting link
C) Adaptive radiation
D) Convergent evolution
Q.12. Which stages of cell division do the following figures A and B represent respectively?
A) Metaphase − Telophase
B) Telophase minus; Metaphase
C) Late Anaphase − Prophase
D) Prophase − Anaphase
B) Telophase minus; Metaphase
C) Late Anaphase − Prophase
D) Prophase − Anaphase
Q.13. In eubacteria, a cellular component that resembles eukaryotic cell is
A) Cell wall
B) Plasma membrane
C) Nucleus
D) Ribosomes
B) Plasma membrane
C) Nucleus
D) Ribosomes
Q.14. Mutations can be induced with
A) Gamma radiations
B) Infra Red radiations
C) I A A
D) Ethylene
B) Infra Red radiations
C) I A A
D) Ethylene
Q.15. Which one of the following is a case of wrong matching ?
A) Callus - Unorganised mass of cells produced in tissue culture
B) Somatic hybridization - Fusion of two diverse cells
C) Vector DNA - Site for t-RNA synthesis
D) Micropropagation - In vitro production of plants in large numbers
B) Somatic hybridization - Fusion of two diverse cells
C) Vector DNA - Site for t-RNA synthesis
D) Micropropagation - In vitro production of plants in large numbers
Q.16. Which one out of A – D given below correctly represents the structural formula of the basic amino acid?
A) B
B) C
C) D
D) A
B) C
C) D
D) A
Q.17. In china rose the flowers are :
A) Actinomorphic, hypogynous with twisted aestivation
B) Actinomorphic, epigynous with valvate aestivation
C) Zygomorphic, hypogynous with imbricate aestivation
D) Zygomorphic, epigynous with twisted aestivation
B) Actinomorphic, epigynous with valvate aestivation
C) Zygomorphic, hypogynous with imbricate aestivation
D) Zygomorphic, epigynous with twisted aestivation
Q.18. Lenticels are involved in
A) Transpiration
B) Gaseous exchange
C) Food transport
D) Photosynthesis
B) Gaseous exchange
C) Food transport
D) Photosynthesis
Q.19. A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them?
A) Etiolated
B) Defoliated
C) Mutated
D) Embolised
B) Defoliated
C) Mutated
D) Embolised
Q.20. Stimulation of a muscle fiber by a motor neuron occurs at
A) The myofibril
B) The sacroplasmic reticulum
C) The neuromuscular junction
D) The transverse tubules
B) The sacroplasmic reticulum
C) The neuromuscular junction
D) The transverse tubules
Answer Key:
Q.1-
|
C
|
Q.2-
|
A
|
Q.3-
|
D
|
Q.4-
|
D
|
Q.5-
|
C
|
|---|---|---|---|---|---|---|---|---|---|
Q.6-
|
C
|
Q.7-
|
D
|
Q.8-
|
B
|
Q.9-
|
B
|
Q.10-
|
D |
| Q.11- | C | Q.12- | C | Q.13- | B | Q.14- | A | Q.15- | C |
Q.16-
|
C
|
Q.17-
|
A
|
Q.18-
|
B
|
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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