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Plant Breeding & Genetics-4

Q.1
Simple molecule is_________.

Carbohydrates
Protein
Amino acid


Q.2
Cholesterol oxidase gene____________.
A. tumifacience
Photorhabdus luminescens
Streptomyces fungus


Q.3
Cry 1 Ab active against________.
European corn borer
Colorado potato beetles
Cotton ball worm larvae


Q.4
Lectins GNA active against____________.
Potato tuber moth
Aphid
White fly


Q.5
Introduction of DNA in to the cells of an organism by a method other than conventional sexual crossing is known as_______.
Translation
Transduction
Transformation


Q.6
Agrobacterium mediated transformation has been reported in_______.
Wheat
Rice
Bajra

Q.7
At the initial point of infection, coat protein mediated resistance in many systems is correlated with inhibition of _________.

Bacterial replication
Fungus replication
Virus replication


Q.8
In many proteins, the hydrogen bonding produces a regular coiled arrangement called__________.
Alpha helix
Helix
Beta helix


Q.9
Proteins with two or more polypeptide chains are known as________.
Monomeric protein
Polymeric protein
Oligomeric protein


Q.10
The basic control of the higher organism is due to______.
Carbohydrate
RNA
DNA


Q.11
Basic monomer unit_______.
Nucleoside
Nucleic acid
Nucleotides


Q.12
2-Deoxyribose is found in_______.
RNA
Protein
DNA


Q.13
Six numbered single ring found in_______.
Adenine
Cytocine
Guanine


Q.14
How many different sequences are possible if segment of DNA molecules is of two nucleiotide?
4
16
64


Q.15
Blotting method applied to DNA_________.
Southern
Western
Northern


Q.16
Alexander Rich and his associates recognized_______.
'B' DNA
'Z' DNA
'A' DNA


Q.17
The part of protein coding gene that is translated in to a protein is called_________.
Intron
ORF
Exon


Q.18
Initiation codon is________.
AUG
GUC
UGA


Q.19
Ribosome act as a factory for protein synthesis is__________.
m-RNA
r- RNA
t- RNA


Q.20
E. coli is______.
Gram positive
Circular
Gram negative


Q.21
Drought tolerance in plant is increased due to____________.
Low proline
Zero proline
High proline


Q.22
Operon are common in the organization of genes in______.
Viruses
Fungus
Bacteria


Q.23
Eco B is__________.
Type II endonuclease
Type III endonuclease
Type I endonuclease


Q.24
Ligase_______.
Joins DNA fragment
Cleaves DNA fragment
Cuts DNA fragment


Q.25
Plasmid is double stranded circular_________.
DNA molecules
Single stranded RNA molecules
RNA molecules

Number of score out of 25 = Score in percentage =


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