MCQ on Genetics and Plant Breeding for various Agriculture Exams Part - 8

1) The segment of DNA that does not take part in crossing over is:
A. Intron
B. Exon
C. Region
D. Cistron

2). A laboratory work using computers and computer-related techniques is known as:
A. Wet lab
B. Dry lab
C. PC lab
D. Web lab

3) The amino acid in cytoplasm towards mRNA is carried by:
A. rRNA
B. tRNA
C. mRNA
D. None

4)  The Holley transcription concept of protein synthesis was first addressed by:
A. Temin
B. Baltimore
C. Holley
D. Temin and Baltimore

5)  Activation of amino acid during protein synthesis requires:
A. GTP
B. ATP
C. AMP
D. ADP

6)  RNA is synthesized in:
A. Nucleus
B. Cytoplasm
C. Ribosomes
D. Chromatin

7) . First variety of human is improved variety developed through:
A. Hybridization
B. Hybridization between old and new varieties
C. Mutation variety
D. Incorporation of transgene

8) A locus is a mutant variety of
A. Rice
B. Tobacco
C. Cotton
D. Castor

9) The number of crosses possible in a three-way cross, if the number of inbreds are five is
A. 30
B. 10
C. 15
D. 40

10) The seed sample sent for analysis by the farmer is
A. Certified sample
B. Service sample
C. Official sample
D. Bulk sample