AIPMT 2015 Biology Model Test Paper- 12 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 - 12

Q.1. The world's highly prized wool yielding 'Pashmina' breed is

Column-I		Column-II
A	Peritrichous flagellation	1	Ginkgo
B	Living fossil	2	Macrocystes
C	Rhizophore	3	Escherichia coli
D	Smallest flowering plant	4	Selaginella
E	Largest perennial alga	5	Wolffia

Select the correct answer from the following :

A) A-2, B-1, C-3, D-4, E-5
B) A-5, B-3, C-2, D-5, E-1
C) A-1, B-2, C-5, D-3, E-2
D) A-3, B-1, C-4, D-5, E-2

Q.2. The name of Norman Borlaug is associated with :

A) Green revolution
B) Yellow revolution
C) White revolution
D) Blue revolution

Q.3. Phenotype of an organism is the result of :

A) Mutations and linkages
B) Cytoplasmic effects and nutrition
C) Environmental changes and sexual dimorphism
D) Genotype and environment interactions

Q.4. Photochemical smog pollution does not contain :

A) Ozone
B) Nitrogen dioxide
C) Carbon dioxide
D) PAN (Peroxy Acyl Nitrate)

Q.5. The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for:

A) Growth the movement
B) Responsiveness to touch
C) Interaction with the environment and progressive evolution
D) Reproduction

Q.6. The Finches of Galapogas islands provide an evidence in favour of:

A) Biogeographical Evolution
B) Special Creation
C) Evolution due to Mutation
D) Retrogressive Evolution

Q.7. In the DNA molecules

A) There are two strands which run antiparallel-one in 5' 3' direction and other in 3' 5'
B) The total amount of purine nucleotides and pyrimidine nucleotides is not always equal
C) There are two strands which run parallel in the 5' 3' direction
D) The proportion of Adenine in relation to thymine varies with the organism

Q.8. What is true about the isolated small tribal populations?

A) There is no change in population size as they have a large gene pool
B) There is a decline in population as boys marry girls only from their own tribe
C) Hereditary diseases like colour blindness do not spread in the isolated population
D) Wrestlers who develop strong body muscles in their life time pass this character on to their progeny

Q.9. Select the incorrect statement from the following:

A) Galactosemia is an inborn error of metabolism
B) Small population size results in random genetic drift in a population
C) Baldness is a sex-limited trait
D) Linkage is an exception to the principle of independent assortment in heredity

Q.10. Cotyledons and testa respectively are edible parts in:

A) Walnut and tamarind
B) French bean and coconut
C) Cashew nut and litchi
D) Groundnut and pomegranate

Q.11. Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilisation

A) Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilisation
B) The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilisation
C) Acrosome serves as a sensory structure leading the sperm towards the ovum
D) Acrosome serves no particular function.

Q.12. The genetically-modified (GM) brinjal in India has been developed for:

A) Insect-resistance
B) Enhancing shelf life
C) Enhancing mineral content
D) Drought-resistance

Q.13. Which one of the following is wrongly matched?

A) Cassia – Imbricate aestivation
B) Root pressure – Guttation
C) Puccinia – Smut
D) Root – Exarch protoxylem

Q.14. Flowers are Zygomorphic in

A) Datura
B) Mustard
C) Gulmohur
D) Tomato

Q.15. Yeast is used in the production of

A) Cheese and butter
B) Citric acid and lactic acid
C) Lipase and pectinase
D) Bread and beer

Q.16. In an area where DDT had been used extensively, the population of birds declined significantly because

A) Many of the birds eggs laid, did not hatch
B) Birds stopped laying eggs
C) Earthworms in the area got eradicated
D) Cobras were feeding exclusively on birds

Q.17. Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins ?

A) Glucose-6-phosphate
B) Fructose1, 6-bisphosphate
C) Pyruvic acid
D) Acetyl CoA

Q.18. Which one of the following statements is correct ?

A) Hard outer layer of pollen is called intine
B) Sporogenous tissue is haploid
C) Endothecium produces the microspores
D) Tapetum nourishes the developing pollen

Q.19. The zone of atmosphere in which the ozone layer is present is called

A) Stratosphere
B) Troposphere
C) Ionosphere
D) Mesosphere

Q.20. Transformation was discovered by

A) Griffith
B) Watson and Crick
C) Meselson and Stahl
D) Hershey and Chase

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Answer Key: 

Q.1-	D	Q.2-	A	Q.3-	D	Q.4-	C	Q.5-	D
Q.6-	A	Q.7-	A	Q.8-	B	Q.9-	C	Q.10-	D
Q.11-	B	Q.12-	A	Q.13-	C	Q.14-	C	Q.15-	D
Q.16-	A	Q.17-	C	Q.18-	D	Q.19-	A	Q.20-	A

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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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