Plant Biotechnology is an important topic in the Botany section in TS EAMCET exam. Practising this topic will increase your score overall and make your conceptual grip on TS EAMCET exam stronger.
This article gives you a full set of TS EAMCET PYQs for Plant Biotechnology with explanations for effective preparation. Practice of TS EAMCET Botany PYQs including Plant Biotechnology questions regularly will improve accuracy, speed, and confidence in the TS EAMCET 2026 exam.
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TS EAMCET PYQs for Plant Biotechnology with Solutions
1.
Study the following and identify the correct combinations:
- I & III
- II & III
- II & IV
- I & II
2.
Enzymes that catalyze the removal of groups from substrates by mechanism other than hydrolysis leaving double bonds are- Isomerases
- Dehydrogenases
- Hydrolases
- Lyases
3.
Thermostable DNA polymerase (Taq Polymerase) enzyme is isolated from the following bacterium:- Thiobacillus denitrificans
- Haemophilus gallinarum
- Thermus aquaticus
- Salmonella typhi
4.
CryIIAb and CryIAb produce toxins that control- Cotton bollworms and corn borer respectively
- Corn borer and cotton bollworms respectively
- Tobacco budworms and nematodes respectively
- Nematodes and tobacco budworms respectively
5.
Assertion (A): In gel electrophoresis, DNA fragments get separated and move toward the anode.
Reason (R): DNA fragments are positively charged molecules.- Both (A) and (R) are correct, and (R) is the correct explanation of (A).
- Both (A) and (R) are correct, but (R) is not the correct explanation of (A).
- (A) is correct, but (R) is not correct.
- (A) is incorrect, but (R) is correct.
6.
Tetracycline resistance gene of pBR322 consists of this restriction site:- BamHI
- EcoRI
- PstI
- HindIII
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