CET 2012 Common Entrance Test KEA www.kar.nic.in Biology Question Paper : Karnataka Examinations Authority
Name of the Organisation : Karnataka Examinations Authority KEA (kar.nic.in) Type of Announcement : Biology Question Paper Designation : CET 2012 Common Entrance Test
Biology MOCK CET TEST PAPER-2 - 2012
1. Which of the following statements is true ?
1) Both DNA and RNA have a single polynucleotide chain
2) Thymine occurs in both DNA and RNA
3) DNA and RNA occur both inside and outside the nucleus
4) Uracil is present in DNA
2. ‘Die Naturalichen Pflazenfamilien’ was written by
1) Linnaeus 2) Hutchinson 3) Engler and Prantl 4) De Candolle
3. Rise in sea level is due to
1) Acid rain 2) Green house effect 3) Ozone layer depletion 4) Nuclear winter
4. Kranz anatomy is found in
1) Stem of C4 plants 2) Stems of C3 plants 3) Leaves of C4 plants 4) Leaves of C3 plants
5. How many energy rich bonds are found in ATP ?
1) One 2) Two 3) Three 4) Four
6. Differentiation of root is controlled by
1) High auxin to cytokinin ratio 2) High cytokinin to auxin ratio 3) High ABA to cytokinin ratio 4) High auxin to ABA ratio
7. Which of the following statement is correct ?
1) Blood antigens are found on the cell membrane of RBCs and antibodies in the plasma
2) Blood antibodies are found on the cell membrane of RBCs and antigens in the plasma
3) Both blood antibodies and antigens are found on the cell membrane of RBCs
4) Both blood antibodies and antigens are found in the plasma
9. The extra structure that provides nutrition to the embryo is
1) Umbilicus 2) Placenta 3) Amnion 4) Chorion
10. Fruits and vegetables are kept in a refrigerator to maintain their flavour and taste by
1) Decreasing the rate of respiration 2) Increasing the rate of respiration 3) Inactivating enzymes involved in photosynthesis 4) Preventing degradation of chlorophyll
12. VNTR stands for
1) Variable number of thymine repeats 2) Variable number of transcription repeat 3) Variable nucleotide tandem repeats 4) Variable number of tandem repeats
13. During the beating of the heart, in which region will the highest pressure develop ?
1) left atrium 2) left ventricle 3) pulmonary artery 4) right ventricle
14. Sertoli cells are found
1) between the seminiferous tubules 2) within the seminiferous tubules 3) inside the fallopian tube 4) in the ovary
15. Meissner’s and Auerbach’s plexus are found in the 1) intestinal wall 2) heart wall 3) Glisson’s capsule 4) Epithelial lining of the gut
............
For full Question Paper, refer the attached document or the pdf file in the link.