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Plant Biotechnology Practice Test Questions
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Avg score: 24% • Most missed: “Callus is yellow due to synthesis of ______ pigments”

Plant biotechnology is a set of techniques used to adapt plants for specific needs or opportunities.

Examples of Plant Biotechnology: Using genetic engineering to develop herbicide-resistant seeds for soybeans, developing genetically engineered apples with extended shelf life, and using CRISPR gene editing to create cows that produce more milk.

Plant Biotechnology Practice Test Questions
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25 Questions

1. Which type of compound is the glycine betaine?
2. The newly formed cell walls stain ___________.
3. Which one of the following is CORRECT regarding artificial seeds?
4. In a cell, protoplast consists of the following EXCEPT…?
5. _______ is the genetic variability regenerated during tissue culture.
6. Totipotency means
7. Which gene transfer technique involves the use of a fatty bubble to carry a gene into a somatic cell?
8. 2, 4-D alone is sufficient for _______ culture.
9. Plasmids are naturally occurring as _______.
10. Callus is purple due to accumulation of ____________.
11. Heterocyst is the structure present in _______.
12. Who is regarded as the Father of PTC?
13. Which one of the following is used as cryoprotectants?
14. Virus infections of crops resulting in cell division are referred as _______.
15. Plant growth regulators influence growth, metabolism and ________ of cultured cells.
16. Which one of the following is used mainly as a carbon source in PTC?
17. Solid carbondioxide is used as a cryoprotectant at _____ degree celsius.
18. Phenotypic changes are associated with ______ changes of an organism.
19. Non symbiotic nitrogen fixers are _______.
20. Coleoptera refers to _______.
21. What is the name of naturally occurring Auxin in plant?
22. How much percentage of human genome is composed of transposons?
23. Vapour phase nitrogen is used as a cryoprotectant at _____degree celsius.
24. Fe-Mo-protein part of nitrogenase enzyme can also be called as _______.
25. . Small excised portion of the _____ is used to produce mass of cells.

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