21. What type of products is generated after RAPD?
A. Orbitory.
B. Arbitrary.
C. Auxillary.
D. Orbitol.
ANSWER: B
22. LINES stand for _______ Nuclear Elements.
A. Long Interspersed.
B. Large Interspersed.
C. Long Interpierced.
D. Large Interpierced.
ANSWER: A
23. How much percentage of human genome is composed of transposons?
A. 50.
B. 40.
C. 30
D. 20.
ANSWER: A
24. What is class I type transposons?
A. Transposons III.
B. Transposons I.
C. Transposons II.
D. Retroposons.
ANSWER: D
25. RFLP mainly deals with _______.
A. mutations.
B. variations.
C. recombinations.
D. All the above.
ANSWER: D
26. ______ reported first in vitro culture of excised flower buds.
A. P.R. White.
B. C.D. LaRue.
C. S.W. Loo.
D. J.P. Nitsch.
ANSWER: B
27. _______ reported the culture of 5mm shoot tips of Asparagus seedlings on a medium.
A. P.R. White.
B. C.D. LaRue.
C. S.W. Loo.
D. J.P. Nitsch.
ANSWER: C
28. _______________ is the culture of excised radicle tips of aseptically germinated seeds?
A. Anther.
B. Root.
C. Organ.
D. Suspension.
ANSWER: B
29. ______ culture is the in vitro culture of a generally shiny special dome-like structure.
A. Anther.
B. Root.
C. Organ.
D. Meristem.
ANSWER: D
30. High cytokinin and low auxin are used in combination for the culture of __________.
A. shoot.
B. root.
C. nodule.
D. organ.
