16 March 2021

BOTANY EAMCET MEDICAL MODEL QUESTION PAPER 2

BOTANY EAMCET MEDICAL MODEL QUESTION PAPER

BOTANY EAMCET MEDICAL MODEL QUESTION PAPER

1. Di-hybrid test cross-ratio is

a. 9:3:3:1
b. 7:1:1:7
c. 1:7:7:1
d. 1:1:1:1

ans. d

2. If the sequence of bases in the template strand of DNA is 3'ATTCGATG5' then the sequence bases in its transcript will b

a. 5'GUAGCUUA3'
b. 5'TAAGCTAC3'
c. 5'UAAGCUAC3'
d. 3'UAAGCUAC5'

ans. c

3. During the replication of DNA, the anchor molecule required to initiate the new strand of DNA molecule is

a. DNA polymerase
b. RNA polymerase
c. DNA primer
d. RNA primer

ans. d

4. In 'Lac operon' system, the repressor binds to the operator in the absence of

a. Inducer
b. Regular gene
c. Promoter gene
d. Inhibitor

ans. a

5. A protein comprises of totally 400 amino acids give this data , assess the total number nucleotides on mRNA and also the number of ATP , number of peptide bonds formed., number of translocations and number of ribosomes respectively

a. 1203,400, 399,1
b. 1200, 300, 400,399,and 400
c. 1203, 400, 399,399 and 400
d. 1200, 800, 400, 399 and 1

ans. a

6. During its action on palindrome of DNA, the EcoRI recognizes which one of the following

a. 5'GATTC3'
b. 5'TTCGAA3'
c. 5'GAATTC3'
d. 3'GATATC5'

ans. c

7. Identify the chief enzyme that is involved in PCR technique

a. Restriction enzymes
b. DNA ligases
c. Topoisomerases
d. Taq polymerases

ans. d

8. Transgenic golden rice with enhanced nutritional value obtained from one of the following

a. Taipei
b. Jaya
c. Ratna
d. Basmati.

ans. a

9. Statin is a

a. Clot buster
b. Blood cholesterol lowering point
c. Remove only stains
d. Immunosuppressive drug

ans. b

10. National botanical research institute is located at

a. Delhi
b. Kolkata
c. Lucknow
d. Dehradun

ans. c

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