AIPMT 2015 Biology Model Test Paper- 17 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 - 17
Q.1. Nucleotide are building blocks of nucleic acids, nucleotide is a composite molecule formed by :
A) Base-sugar-phosphate)n
B) Base-sugar-OH
C) Base-sugar-phosphate
D) Sugar-phosphate
B) Base-sugar-OH
C) Base-sugar-phosphate
D) Sugar-phosphate
Q.2. More than 70% of world's freshwater is contained in :
A) Antarctica
B) Glaciers and Mountains
C) Greenland
D) Polar ice
B) Glaciers and Mountains
C) Greenland
D) Polar ice
Q.3. In maize, hybrid vigour is exploited by :
A) Bombarding the protoplast with DNA
B) Crossing of two inbreed parental lines
C) Harvesting seeds from the most productive plants
D) Inducing mutations
B) Crossing of two inbreed parental lines
C) Harvesting seeds from the most productive plants
D) Inducing mutations
Q.4. Which of the following statements regarding mitochondrial membrane is not correct ?
A) The outer membrane is permeable to all kinds of molecules
B) The enzymes of the electron transfer chain are embedded in the outer membrane
C) The inner membrane is highly convoluted forming a series of infoldings
D) The outer membrane resembles a sieve
B) The enzymes of the electron transfer chain are embedded in the outer membrane
C) The inner membrane is highly convoluted forming a series of infoldings
D) The outer membrane resembles a sieve
Q.5. What is true about Nereis, Scorpion, Cockroach and Silver fish?
A) They all belong to the same phylum
B) They all have jointed paired appendages
C) They all possess dorsal heart
D) None of them is aquatic
B) They all have jointed paired appendages
C) They all possess dorsal heart
D) None of them is aquatic
Q.6. Which one of the following statement is correct?
A) Ontogeny repeats phylogeny
B) Stem cells are specialized cells
C) There is no evidence of the existence of gills during embryogenesis of mammals
D) All plant and animal cells are totipotent.
B) Stem cells are specialized cells
C) There is no evidence of the existence of gills during embryogenesis of mammals
D) All plant and animal cells are totipotent.
Q.7. The rupture and fractionation do not usually occur in the water column in vessel/tracheids during the ascent of sap because of
A) Transpiration pull
B) Lignified thick walls
C) Cohesion and adhesion
D) Weak gravitational pull
B) Lignified thick walls
C) Cohesion and adhesion
D) Weak gravitational pull
Q.8. Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in
A) Floral parts
B) Vessels and tracheid differentiation
C) Leaf abscission
D) Annual plants
B) Vessels and tracheid differentiation
C) Leaf abscission
D) Annual plants
Q.9. Which one of the following has maximum genetic diversity in India?
A) Mango
B) Wheat
C) Tea
D) Teak
B) Wheat
C) Tea
D) Teak
Q.10. Oxygenic photosynthesis occurs in:
A) Oscillatoria
B) Rhodospirillum
C) Chlorobium
D) Chromatium
B) Rhodospirillum
C) Chlorobium
D) Chromatium
Q.11. Breeding of crops with high levels of minerals, vitamins and proteins is called:
A) Somatic hybridisation
B) Biofortification
C) Biomagnification
D) Micropropagation
B) Biofortification
C) Biomagnification
D) Micropropagation
Q.12. Widal test is used for the diagnosis of:
A) Malaria
B) Pneumonia
C) Tuberculosis
D) Typhoid
B) Pneumonia
C) Tuberculosis
D) Typhoid
Q.13. Mass of living matter at a trophic level in an area at any time is called
A) Standing state
B) Standing crop
C) Detritus
D) Humus
B) Standing crop
C) Detritus
D) Humus
Q.14. Which one of the following statements is wrong in case of Bhopal tragedy?
A) It took place in the night of December 2/3/1984
B) Methyl Isocyanate gas leakage took place
C) Thousands of human beings died
D) Radioactive fall out engulfed Bhopal
B) Methyl Isocyanate gas leakage took place
C) Thousands of human beings died
D) Radioactive fall out engulfed Bhopal
Q.15. Which one of the following is wrong statement ?
A) Nitrosomonas and Nitrobacter are chemoautotrophs
B) Anabaena and Nostoc are capable of fixing nitrogen in free-living state also
C) Root nodule forming nitrogen fixers live as aerobes under free-living conditions
D) Phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins
B) Anabaena and Nostoc are capable of fixing nitrogen in free-living state also
C) Root nodule forming nitrogen fixers live as aerobes under free-living conditions
D) Phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins
Q.16. The figure below is the diagrammatic representation of the E.Coli vector pRB 322. Which one of the given options correctly identifies its certain component (s) ?
A) AmpR, tetR- antibiotic resistance genes
B) Ori-original restriction enzyme
C) Rop-reduced osmotic pressure
D) Hind III, EcoRI-selectable markers
B) Ori-original restriction enzyme
C) Rop-reduced osmotic pressure
D) Hind III, EcoRI-selectable markers
Q.17. The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge is called :
A) Natural selection
B) Convergent evolution
C) Non-random evolution
D) Adaptive radiation
B) Convergent evolution
C) Non-random evolution
D) Adaptive radiation
Q.18. The tendency of population to remain in genetic equilibrium may be disturbed by :
A) Random mating
B) Lack of migration
C) Lack of mutations
D) Lack of random mating
B) Lack of migration
C) Lack of mutations
D) Lack of random mating
Q.19. An analysis of chromosomal DNA using the southern hybridisation technique does not use
A) Autoradiography
B) PCR
C) Electrophoresis
D) Blotting
B) PCR
C) Electrophoresis
D) Blotting
Q.20. Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below?
A) Stimulant
B) Pain-killer
C) Hallucinogen
D) Depressant
B) Pain-killer
C) Hallucinogen
D) Depressant
Answer Key:
Q.1-
|
C
|
Q.2-
|
D
|
Q.3-
|
B
|
Q.4-
|
B
|
Q.5-
|
C
|
|---|---|---|---|---|---|---|---|---|---|
Q.6-
|
A
|
Q.7-
|
C
|
Q.8-
|
C
|
Q.9-
|
B
|
Q.10-
|
A |
| Q.11- | B | Q.12- | D | Q.13- | B | Q.14- | D | Q.15- | D |
Q.16-
|
A
|
Q.17-
|
B
|
Q.18-
|
D
|
Q.19-
|
B |
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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