AIPMT 2015 Biology Model Test Paper- 13 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 - 13
Q.1. G-6-P dehydrogenase deficiency is associated with haemolysis of :
A) Lymphocytes
B) RBCs
C) Platelets
D) Leucocytes
B) RBCs
C) Platelets
D) Leucocytes
Q.2. In which one pair both the plants can be vegetatively propagated by leaf pieces ?
A) Bryophyllum and Kalanchoe
B) Chrysanthemum and Agave
C) Agave and Kalanchoe
D) Asparagus and Bryophyllum
B) Chrysanthemum and Agave
C) Agave and Kalanchoe
D) Asparagus and Bryophyllum
Q.3. Moss peat is used as a packing material for sending flowers and live plants to distant places because :
A) It is easily available
B) It is hygroscopic
C) It reduces transpiration
D) It serves as a disinfectant
B) It is hygroscopic
C) It reduces transpiration
D) It serves as a disinfectant
Q.4. A common structural feature of vessel elements and sieve tube elements is :
A) Thick secondary walls
B) Pores on lateral walls
C) Presence of P-protein
D) Enucleate condition
B) Pores on lateral walls
C) Presence of P-protein
D) Enucleate condition
Q.5. One of the important consequences of geographical isolation is:
A) Random creation of new species
B) No change in the isolation faunax
C) Preventing Speciation
D) Speciation through reproductive isolation
B) No change in the isolation faunax
C) Preventing Speciation
D) Speciation through reproductive isolation
Q.6. Industrial melanism as observed in peppered moth proves that:
A) Melanism is a pollution-generated feature
B) The true black melanic forms arise by a recurring random mutation
C) The melanic form of the moth has no selective advantage over lighter form in industrial area
D) The lighter-form moth has no selective advantage either in polluted industrial area or non-polluted area
B) The true black melanic forms arise by a recurring random mutation
C) The melanic form of the moth has no selective advantage over lighter form in industrial area
D) The lighter-form moth has no selective advantage either in polluted industrial area or non-polluted area
Q.7. Which one of the following scientist's name is correctly matched with the theory put forth by him?
A) Mendel - Theory of Pangenesis
B) Weismann - Theory of continuity of Germplasm
C) Pasteur - Inheritance of acquired characters
D) De Vries - Natural selection
B) Weismann - Theory of continuity of Germplasm
C) Pasteur - Inheritance of acquired characters
D) De Vries - Natural selection
Q.8. Which one of the following is incorrect about the characteristics of protobionts (coacervates and micropheres) as envisaged in the abiogenic origin of life?
A) They could maintain an internal environment
B) They were able to reproduce
C) They could separate combinations of molecules from the surroundings
D) They were partially isolated from the surroundings
B) They were able to reproduce
C) They could separate combinations of molecules from the surroundings
D) They were partially isolated from the surroundings
Q.9. Which one of the following statements is correct ?
A) Benign tumours show the property of metastasis.
B) Heroin accelerates body functions.
C) Malignant tumours may exhibit metastasis.
D) Patients who have undergone surgery are given cannabinoids to relieve pain.
B) Heroin accelerates body functions.
C) Malignant tumours may exhibit metastasis.
D) Patients who have undergone surgery are given cannabinoids to relieve pain.
Q.10. The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is:
A) Spermatogonia ! spermatocyte ! spermatid ! sperms
B) Spermatid ! spermatocyte ! spermatogonia ! sperms
C) Spermatogonia ! spermatid ! spermatocyte ! sperms
D) Spermatocyte ! spermatogonia ! spermatid ! sperms
B) Spermatid ! spermatocyte ! spermatogonia ! sperms
C) Spermatogonia ! spermatid ! spermatocyte ! sperms
D) Spermatocyte ! spermatogonia ! spermatid ! sperms
Q.11. Apomictic embryos in citrus arise from:
A) Synergids
B) Maternal sporophytic tissue in ovule
C) Antipodal cells
D) Diploid egg
B) Maternal sporophytic tissue in ovule
C) Antipodal cells
D) Diploid egg
Q.12. One example of animals having a single opening to the outside that serves both as mouth as well as anus is:
A) Octopus
B) Asterias
C) Ascidia
D) Fasciola
B) Asterias
C) Ascidia
D) Fasciola
Q.13. CAM helps the plants in
A) Reproduction
B) Conserving water
C) Secondary growth
D) Disease resistance
B) Conserving water
C) Secondary growth
D) Disease resistance
Q.14. Of the total incident solar radiation the proportion of PAR is
A) More than 80%
B) About 70%
C) About 60%
D) Less than 50%
B) About 70%
C) About 60%
D) Less than 50%
Q.15. Pheretima and its close relatives derive nourishment from
A) Small pieces of fresh fallen leaves of maize, etc
B) Sugarcane roots
C) Decaying fallen leaves and soil organic matter
D) Soil insects
B) Sugarcane roots
C) Decaying fallen leaves and soil organic matter
D) Soil insects
Q.16. People who have migrated from the planes to an area adjoining Rohtang Pass about six months back
A) Have the usual RBC count but their haemoglobin has very high binding affinuty of O2
B) Have more RBCs and their haemoglobin has a lower binding affinity of O2
C) Are not physically fit to play games like football
D) Suffer from altitude sickness with symptoms like nausea, fatigue, etc
B) Have more RBCs and their haemoglobin has a lower binding affinity of O2
C) Are not physically fit to play games like football
D) Suffer from altitude sickness with symptoms like nausea, fatigue, etc
Q.17. Product of sexual reproduction generally generates :
A) Longer viability of seeds
B) Prolonged dormancy
C) New genetic combination leading to variation
D) Large biomass
B) Prolonged dormancy
C) New genetic combination leading to variation
D) Large biomass
Q.18. Meiosis takes place in :
A) Meiocyte
B) Conidia
C) Gemmule
D) Megaspore
B) Conidia
C) Gemmule
D) Megaspore
Q.19. Select the option which is not correct 0with respect to enzyme action
A) A non-competitive inhibitor binds the enzyme at a site distinct from that which binds the substrate
B) Malonate is a competitive inhibitor of succinic dehydrogenase
C) Substrate binds with enzyme at its active site
D) Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate
B) Malonate is a competitive inhibitor of succinic dehydrogenase
C) Substrate binds with enzyme at its active site
D) Addition of lot of succinate does not reverse the inhibition of succinic dehydrogenase by malonate
Q.20. Which one of the following is wrongly matched?
A) Repressor protein-Binds to operator to stop enzyme synthesis
B) Operon-Structural genes, operator and promoter
C) Transcription-Writing information from DNA to t-RNA
D) Translation-Using information in m-RNA to make protein
B) Operon-Structural genes, operator and promoter
C) Transcription-Writing information from DNA to t-RNA
D) Translation-Using information in m-RNA to make protein
Answer Key:
Q.1-
|
B
|
Q.2-
|
A
|
Q.3-
|
B
|
Q.4-
|
B
|
Q.5-
|
D
|
|---|---|---|---|---|---|---|---|---|---|
Q.6-
|
B
|
Q.7-
|
B
|
Q.8-
|
B
|
Q.9-
|
C
|
Q.10-
|
A |
| Q.11- | B | Q.12- | C | Q.13- | B | Q.14- | D | Q.15- | C |
Q.16-
|
B
|
Q.17-
|
C
|
Q.18-
|
A
|
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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