KCET 2011 Answer Key and Solved Paper

KCET 2011 Answer Key and Solved Paper
CET – BIOLOGY – 2011
VERSION CODE: A – 1
1. Four children belonging to the same parents have the following blood groups A,
B, AB and O. Hence, the genotypes of the two parents are …………
1) Both parents are homozygous for ‘A’ group
2) One parent is homozygous for ‘A’ and another parent is homozygous for ‘B’
3) One parent is heterozygous for ‘A’ and another parent is heterozygous for ‘B’
4) Both parents are homozygous for ‘B’ group

Ans: (3)
One parent is heterozygous for ‘A’ and another parent is heterozygous for ‘B’

2. Mitotic stages are not observed in ……..
1) Cosmarium 2) E.coli
3) Saccharomyces 4) Chlorella
Ans: (2) E.coli
Because, it is bacterium. It undergoes binary fission
3. The types of ribosomes found in prokaryotic cell are …………
1) 100 S 2) 80 S 3) 60 S 4) 70 S
Ans: (4) 70 S

4. The name of Smt. Thimmakka is associated with the
1) planting and conservation of avenue trees
2) agitations against hydroelectric project
3) ‘Appiko’ movement
4) conservationof fauna and flora of the western ghats
Ans: (1) planting and conservation of avenue trees
5. Dog distemper is a disease carried by a ……………
1) bacterium 2) viroid 3) prion 4) virus
Ans: (4) virus
6. When a fresh water protozoan is placed in marine water, …………
1) the contractile vacuole disappears
2) the contractile vacuole increases in size
3) a number of contractile vacuoles appear
4) the contractile vacuole remains unchanged
Ans: (1) the contractile vacuole disappears Because, it does conserve water and does not eliminate water
7. The 2005 Nobel Prize for Physiology / Medicine was awarded to Barry Marshall and Robin Warren of Australia for their discover of ……..
1) human papilloma virus causing cervical cancer
2) bacterium Helicobacter pylori causing peptic ulcer
3) prions, a new biological principle of infection
4) Human Immunodeficiency Virus
Ans: (2) bacterium Helicobacter pylori causing peptic ulcer

KCET 2011 BIOLOGY ANSWER KEY WITH SOLUTION

KCET 2011 MATHS ANSWER KEY WITH SOLUTION

KCET 2011 PHYSICS ANSWER KEY WITH SOLUTION

KCET 2011 CHEMISTRY ANSWER KEY WITH SOLUTION

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