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AIPMT 2015 Biology Model Test Paper- 4 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 - 4


Q.1. There exists a close association between the alga and the fungus within a lichen.The fungus :
A) Releases oxygen for the alga
B) Provides food for the alga
C) Provides protection, anchorage and absorption for the alga
D) Fixes the atmospheric nitrogen for the alga



Q.2. For retting of jute the fermenting microbe used is :
A) Helicobactor pylori
B) Methophilic bacteria
C) Streptococcus lactin
D) Butyric acid bacteria



Q.3. Praying mentis is a good example of :
A) Mullerian mimicry
B) Warning colouration
C) Social insects
D) Camouflage



Q.4. Which one of the following statements is correct ?
A) Neurons regulate endocrine activity, but not vice versa
B) Endocrine glands regulate neural activity and nervous system regulates endocrine glands
C) Neither hormones control neural activity nor the neurons control endocrine activity
D) Endocrine glands regulate neural activity, but not vice versa



Q.5. The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of:
A) ATP is small stepwise units
B) ATP in one large oxidation reaction
C) Sugars
D) Nucleic acids



Q.6. If the mean and the median pertaining to a certain character of a population are of the same value, the following is most likely to occur:
A) A skewed curve
B) A normal distribution
C) A bi-modal distribution
D) A T -shaped curve



Q.7. Which one of the following in birds, indicates their reptilian ancestry?
A) Eggs with a calcareous shell
B) Two special chambers crop and gizzard in their digestive tract
C) Four-chambered heart
D) Scales on their hind limbs



Q.8. Ascaris is characterized by
A) Presence of true coclom and metamerism (metamerisation)
B) Absence of true coclom but presence of metamerism
C) Presence of neither true coclom nor metamerism
D) Presence of true coclom but absence of metamerism



Q.9. Which one of the following groups of animals is bilaterally symmetrical and triploblastic ?
A) Aschelminthes (round worms)
B) Ctenophores
C) Sponges
D) Coelenterates (Cnidarians)



Q.10. Which one of the following is commonly used in transfer of foreign DNA into crop plants ?
A) Meloidogyne incognita
B) Agrobacterium tumefaciens
C) Penicillium expansum
D) Trichoderma harzianum



Q.11. The nerve centres which control the body temperature and the urge for eating recontained in:
A) Pons
B) Cerebellum
C) Thalamus
D) Hypothalamus



Q.12. During mitosis ER and nucleolus begin to disappear at:
A) Late prophase
B) Early metaphase
C) Late metaphase
D) Early prophase



Q.13. Important site for formation of glycoproteins and glycolipids is
A) Lysosome
B) Vacuole
C) Golgi apparatus
D) Plastid



Q.14. Peptide synthesis inside a cell takes place in
A) Chloroplast
B) Mitochondria
C) Chromoplast
D) Ribosomes



Q.15. Which part of the human ear plays no role in hearing as such but is otherwise very much required ?
A) Ear ossicles
B) Eustachian tube
C) Organ of Corti
D) Vestibular apparatus



Q.16. Water containing cavities in vascular bundles are found in
A) Pinus
B) Sunflower
C) Maize
D) Cycas



Q.17. Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower ?
A) Six
B) Ten
C) Fifteen
D) Eighteen



Q.18. Interfascicular cambium develops from the cells of :
A) Medullary rays
B) Xylem parenchyma
C) Endodermis
D) Pericycle



Q.19. Fructose is absorbed into the blood through mucosa cells of intestine by the process called
A) Simple diffusion
B) Co-transport mechanism
C) Facilitated transport
D) Active transport



Q.20. Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule?
A) Increase in aldosterone levels
B) Increase in antidiuretic hormone levels
C) Decrease in aldosterone levels
D) Decrease in antidiuretic hormone levels




Answer Key: 

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