111. The source of cellulolysin is _______.
A. Trichoderma viride.
B. Irpex lactus.
C. Aspergillus species.
D. Rhizopus species.
ANSWER: A
112. The source of Helicase is _______.
A. Trichoderma viride.
B. Irpex lactus.
C. Helix pomatia.
D. Rhizopus species.
ANSWER: C
113. The source of Zymolyase is _______.
A. Trichoderma viride.
B. Arthrobacter luteus.
C. Helix pomatia.
D. Rhizopus species.
ANSWER: B
114. FDA stands for _______.
A. Fluorescein diacetate.
B. Federal diacetate.
C. Fluorescein diacetate assay.
D. Federal Development Assay.
ANSWER: A
115. The dead protoplasts are selectively taken up ________ stain.
A. fluorescein.
B. trypan blue.
C. phenosafranine.
D. evans blue.
ANSWER: C
116. The newly formed cell walls stain ___________.
A. fluorescein.
B. calcofluor white.
C. phenosafranine.
D. evans blue.
ANSWER: B
117. ______ plants can be developed from ovary culture
A. Diploid.
B. Haploid.
C. Monocot.
D. Dicot.
ANSWER: B
118. Liquid nitrogen is used as a cryoprotectant at _____ degree celsius.
A. -196.
B. -150.
C. -80.
D. -79.
ANSWER: A
119. Solid carbondioxide is used as a cryoprotectant at _____ degree celsius.
A. -196.
B. -150.
C. -80.
D. -79.
ANSWER: D
120. Deep freezers are used as a cryoprotectant at _____ degree celsius.
A. -196.
B. -150.
C. -80.
D. -79.
ANSWER: C
