BOTANY MODEL QUESTIONS FOR NEET AND EAMCET EXAM
1. The living organisms that show the most extensive metabolic diversity are
a. Animals
b. Plants
c. Bacteria
d. Viruses
ans. c
2. Archebacteria can survive extreme conditions because
a. Their cell wall contains peptidoglycan
b. Their cell wall contains pseudomurein
c. Cell membrane contains branched chain lipids.
d. All the above
ans. c
3. The division Spermatophyta includes
a. Gymnosperms and pteridophytes
b. Dicotyledons and monocotyledons
c. pteridophytes and angiosperms
d. Bryophytes, pteridophytes, gymnosperms, and angiosperms
ans. b
4. Cyanobacteria are characterized by
A. Peripheral pigmented chromoplasm
B. Filaments surrounded by chitin sheath
C. Specialized cells for nitrogen fixation
D. Presence of flagella
E. Asexual fragments called hormogonia
a. ABD
b. ACD
c. BDE
d. ACE
ans. d
5. Find the wrongly matched among the following
a. Actinomyces - mycolic acid - mycobacterium
b. Mycoplasma - cell wall absent - pleomorphic
c. Eubacteria - Pseudomurein - heterotrophs
d. Archaebacteria - Pseudomurein - methanogens
ans. c
6. Which of the following statements are correct
A) Pteridophytes, angiosperms, and gymnosperms are embryotic
B) Bryophytes and pteridophytes are nonvascular
C) Gymnosperms and dicots are archegoniate
D) Algae and angiosperms are non archegoniates
a. AB
b. BC
c. CD
d. AD
ans. d
7. Preservation of genetic information is due to
a. Asexual reproduction
b. Sexual reproduction
c. selection
d. Migration
ans. d
8. Alternative selective markers are used in
a. Polymerase chain reaction
b. Insertional inactivation
c. Downstream processing
d. ligation
ans. b
9. Which of the enzymes are correctly matched to the process?
A.Chimeric DNA synthesis - ligase
B. RNA removal - Ribonuclease
C. Bacterial cell wall digestion- lysozyme
a. AB
b. AC
c. BC
d. ABC
ans. d
10. Biological pest control of lepidopterans, coleopterans, and dipterans is better achieved by using
a. Bacillus thuringiensis
b. Trichoderma
c. Agrobacterium
d. Aphids
ans. a
a. Animals
b. Plants
c. Bacteria
d. Viruses
ans. c
2. Archebacteria can survive extreme conditions because
a. Their cell wall contains peptidoglycan
b. Their cell wall contains pseudomurein
c. Cell membrane contains branched chain lipids.
d. All the above
ans. c
3. The division Spermatophyta includes
a. Gymnosperms and pteridophytes
b. Dicotyledons and monocotyledons
c. pteridophytes and angiosperms
d. Bryophytes, pteridophytes, gymnosperms, and angiosperms
ans. b
4. Cyanobacteria are characterized by
A. Peripheral pigmented chromoplasm
B. Filaments surrounded by chitin sheath
C. Specialized cells for nitrogen fixation
D. Presence of flagella
E. Asexual fragments called hormogonia
a. ABD
b. ACD
c. BDE
d. ACE
ans. d
5. Find the wrongly matched among the following
a. Actinomyces - mycolic acid - mycobacterium
b. Mycoplasma - cell wall absent - pleomorphic
c. Eubacteria - Pseudomurein - heterotrophs
d. Archaebacteria - Pseudomurein - methanogens
ans. c
6. Which of the following statements are correct
A) Pteridophytes, angiosperms, and gymnosperms are embryotic
B) Bryophytes and pteridophytes are nonvascular
C) Gymnosperms and dicots are archegoniate
D) Algae and angiosperms are non archegoniates
a. AB
b. BC
c. CD
d. AD
ans. d
7. Preservation of genetic information is due to
a. Asexual reproduction
b. Sexual reproduction
c. selection
d. Migration
ans. d
8. Alternative selective markers are used in
a. Polymerase chain reaction
b. Insertional inactivation
c. Downstream processing
d. ligation
ans. b
9. Which of the enzymes are correctly matched to the process?
A.Chimeric DNA synthesis - ligase
B. RNA removal - Ribonuclease
C. Bacterial cell wall digestion- lysozyme
a. AB
b. AC
c. BC
d. ABC
ans. d
10. Biological pest control of lepidopterans, coleopterans, and dipterans is better achieved by using
a. Bacillus thuringiensis
b. Trichoderma
c. Agrobacterium
d. Aphids
ans. a
