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18th December 2015, 09:34 AM
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Join Date: Apr 2013
Re: KCET Question Paper with Solution

As you want I am here giving you sample question paper for Karnataka CET with answer.

Sample paper :
1. Making of two varieties of a cattle breed like Red Dane which have no common ancestors on either sides of their pedigree up to 4 – 6 generations is an example for ________ (1) Inbreeding (2) Cross breeding (3) Out crossing (4) Inter-specific hybridization Ans: (3)


2. Statement (A): Photorespiration decreases photosynthetic output. Statement (B): In photorespiratory pathway, neither ATP nor NADPH is produced. (1) Both the statements A and B are correct (2) Both the statements A and B are wrong (3) Statement (A) is correct and statement (B) is wrong (4) Statement (B) is correct and statement (A) is wrong Ans: (1)

3. Identify the incorrect statement from the following: (1) The reservoir pool for phosphorus cycle is earth’s crust whereas atmosphere is the reservoir pool for carbon cycle. (2) During carbon cycle and Phosphorus cycle, there is very little respiratory release of carbon and phosphorus respectively (3) Atmospheric inputs of phosphorus throughout rainfall are much smaller than carbon inputs. (4) Gaseous exchanges of phosphorus between organism and environment are negligible.

Ans: (2)

7. Identify the desirable characteristics for a plasmid used in rDNA technology from the following: A. Ability to multiply and express outside the host in a bioreactor B. A highly active promoter C. A site at which replication can be initiated D. One or more identifiable marker genes E. One or more unique restriction sites
(1) A, C and E only (2) B, C and E only (3) A, C, D and E only (4) B, C, D and E only

8. Which compounds were used by Miller in his experiment for obtaining amino acids and other organic substances? (1) Carbon dioxide, water vapour and methane (2) Methane, ammonia, water vapour and hydrogen cyanide (3) Ammonia, methane, hydrogen and water vapour (4) Ammonia, methane and carbon dioxide
Ans: (3)

9. Which of the following is true for eutrophicated water body?
(1) High mineral content (2) High oxygen content (2) Rich species diversity (4) Low organic content
Ans: (1)

10. IUDs which are used by females (1) act as spermicidal jellies (2) block the entry of sperms into vagina (3) are implanted under the skin and they release progestogen and estrogen (4) release copper ions in the uterus that increase phagocytosis of sperms
Ans: (4) Inert intrauterine devices release copper ion in the uterus that increases phagocytosis of sperms

12. The kind of coelom represented in the diagram given below is characteristic of :

(1) Earthworm

(2) Cockroach

(3) Round worm

(4) Tape worm

Ans: (3)

Round worms are pseudocoelomates belong to the phylum Aschelmenthes.

13. With respect to angiosperms, identify the incorrect pair from the following :

(1) Antipodals – 2n

(2) Vegetative cell of male gametophyte – n

(3) Primary endosperm nucleus – 3n

(4) Cells of nucellus of ovule – 2n

Ans: (1)

Antipodals of embryo sac are haploid in nature.

14. Statement A: For a particular character in an individual, each gamete gets only one allele.

Statement B: Chromatids of a chromosome split (separate) and move towards opposite pole

during anaphase of mitosis.

(1) Both the statements are correct and B is the reason for A.

(2) Both the statements are correct and B is not the reason for A.

(3) Statement (A) is correct and statement (B) is wrong

(4) Statement (B) is correct and statement (A) is wrong
Ans: (2)

Separation of factors takes place during gamete formation and during gametogenesis meiosis

takes place.

15. Internal bleeding, muscular pain, blockage of the intestinal passage and anemia are some of

the symptoms caused due to infection by _______

(1) Wuchereria (2) Trichophyton (3) Ascaris (4) Plasmodium

Ans: (3)

Ascaris infects intestine. Wuchereria causes filariasis. Trichophyton causes ringworm.

Plasmodium causes malaria.

16. RNA interference which is employed in making tobacco plant resistant to Meloidegyne

incognita is essentially involved in ______

(1) preventing the process of translation of mRNA

(2) preventing the process of transcription

(3) preventing the process of replication of DNA

(4) preventing the process of splicing of hnRNA

Ans: (1)

Biological process in which RNA molecules inhibit gene expression by causing destruction of

mRNA.

17. The success of mammals on earth is largely because ;

(1) They can conform to the changes in the environment.

(2) They can reduce metabolic activity and go into a state of dormancy during unfavourable

conditions in the environment.

(3) They have the ability to maintain constant body temperature.

(4) They can take care of their young ones as they have mammary glands to suckle them.

Ans: (4)

18. Which one of the following hormones also produces ant-inflammatory reactions in man and

suppresses the immune response in addition to its primary functions?

(1) Cortisol (2) Thymosin (3) Thyrocalcitonin (4) Erythropoietin

Ans: (1)

It is glucocorticoid secreted by zona fasciculata of adrenal cortex.

Here is the attachment.
Attached Files
File Type: pdf Karnataka CET paper with Answer.pdf (743.7 KB, 84 views)


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