General Agriculture MCQ
1.The microbes play an important role in the catalytic complicated chemical reactions of
(a)Wine productions
(b) Fermentation
(c) Dairy product
(d) All of the above
2.Which among the following contain only one type of nucleic acid?
(a) Bacteria
(b) Virus
(c) Dead virus
(d) All
3.The plant virus was first isolated in crystalline form
(a) TMV
(b) Baceriophages
(c) Cyanophages
(d) HIV
4.The molecular scissors use3d to cut DNA into specific genes of interest are called
(a) Exonucleases
(b) Restriction endonucleases
(c) Ligases
(d) Polymerases
5.The quickest way to produce homozygous breeding lines from heterozygous parents is through:
(a) Half-seed technique
(b) doubled haploids
(c) Introgression
(d) Aneuploidy
(General Agriculture MCQ)
6.Which of the following organelle lack membrane?
(a) Mitochondria
(b) Ribosomes
(c) Microtubules
(d) Peroxisomes
7. Virions are
(a) DNA viruses
(b) RNA viruses
(c) Naked DNA viruses
(d) Naked RNA viruses
8. DNA is present in
(a) Nucleus
(b) Mitochondria
(c) Chloroplast
(d) All of the above
9. DNA replication occur in which stage of cell division?
(a) G1 phase
(b) G2 phase
(c) S phase
(d) M phase
10. Bt cotton is resistant to bollworm, it is due to
(a) Bt is repellent to bollworm
(b) Bt is contact poison for bollworm
(c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach
(d) Bt is causing death due to asphagsiation of insect
(General Agriculture MCQ)
11. Bacterial genes lack
(a) Exons
(b) Introns
(c) Prometers
(d) Operator
12. The terminal codons are
(a) AUG, GUG, GUC
(b) UAG, UAA, AGA
(c) UAA, UAC, AUG
(d) UAA, UAG, UUA
13. Which sequence in case of eukaryotes is important for mRNA tailing?
(a) GAGAGA
(b) GAATTC
(c) UACGAC
(d) UACUAAC
14. Transfer of genes (gene flow) in between different species is known as
(a) Vertical gene flow
(b) Horizontal gene flow
(c) Lateral gene flow
(d) Side gene flow
15. Most commonly used organism in SCP is
(a) Bacillus
(b) E. coli
(c) Spirulina
(d) Pseudomonas
(General Agriculture MCQ)
16. The bond between sugar and nitrogenous base in case of DNA is known as
(a) Gycosidic bond
(b) Phosphodiester bond
(c) H-bond
(d) Peptide bond
17. Which of the following amino acid participate in urea cycle?
(a) Argininie
(b) Lysine
(c) Tryptophan
(d) Histidine
18. The techniques to clone the first gene were developed in
(a) 1972
(b) 1987
(c) 1976
(d) 1977
20. Biosensers are used as
(a) Purified enzymes
(b) Antibodies
(c) Whole microbial cells
(d) Any of the above
20. Which enzyme plays important role in reverse transcription?
(a) DNA polymerase
(b) RNA polymerase
(c) Reverse transcriptase
(d) Ribonuclease
(General Agriculture MCQ)
21. Fresh water prawns yield eggs at
(a) 100 nos./g
(b) 500 nos./g
(c) 1000 nos./g
(d) 5000 nos./g
22. The inland fish production is almost how much % of total fish production in India
(a) Over 50%
(b) 30%
(c) 20%
(d) 40%
23. Minamata Bay diseases in Japan happened due to
(a) Methyl Mercury
(b) Cadmium poisoning
(c) Hydrochloric acid
(d) Methyl isocyanides
24. Indian hill trout is
(a) Schizothorax
(b) Rohu
(c) Marieus bola
(d) Catla
25. For spawing of 1 Kg of carp, how much water is required in hatchery
(a) 1 m3
(b) 10 m3
(c) 50 m3
(d) 80 m3
(General Agriculture MCQ)
26. Larvae of fresh water mussle (L. marginalis) is
(a) Tocophor
(b) Pedivelligen
(c) Glochidium
(d) Spat
27. Widely distributed and cultured fish species in world is
(a) Silver carp
(b) Grass carp
(c) Common carp
(d) L. rohita
28. Central Institute of Fresh water Aquaculture is located at
(a) W.B
(b) Bihar
(c) M.P.
(d) Bihar
29. The main causative agent of Epizootic Ulcerative Syndorme (EVS) is
(a) Aphanomyces invadens
(b) A. hydrophilla
(c) Pseudomonas maxima
(d) Myxobolus cyprinid
30. Species contributimg largest to fish catch in India
(a) Indian mackerel
(b) Sardin
(c) Bombay duck
(d) Tuna
(General Agriculture MCQ)
31. Indian river prawn is associated with
(a) M. rosenbergii
(b) M. lameraii
(c) M. malcomsonii
(d) M.idea
32. The national fish of India is
(a) Rastrelliger kanagurta
(b) Labeo rohita
(c) Catla Catla
(d) Clarias batrachus
33. The fertilized eggs of Catla take about _ to _ hrs for hatching at 30°C
(a) 10 to 12
(b) 12 to 14
(c) 14 to 18
(d) 18 to 24
34. Match the following:
LH – RH – A Minnow
Lates calcarifer Salmon
Pangasius pangasius C. Toxicant
Azolla Insect
Calcium carbide Fertilizer
Smolt Predator
Esomus dandricus Nitrogen fixation
Potamogeton Reproduction
Anisops Grass carp
Answer of matching
(a) 1 H, 2 F, 3 J, 4 G, 5 C, 6 B, 7 A, 8 I, 9 D, 10 E
(b) 1 A, 2 J, 3 F, 4 E, 5 C, 6 I, 7 H, 8 D, 9 B, 10 G
(c) 1 F, 2 J, 3 H, 4 G, 5 C, 6 B, 7 A, 8 I, 9 D, 10 E
(d) 1 H, 2 F, 3 H, 4 C, 5 B, 6 G, 7 I, 8 A, 9 E, 10 D
(e) 1 J, 2 B, 3 A, 4 C, 5 D, 6 E, 7 F, 8 G, 9 H, 10 I
35. Match the following:
Product Protein
Milk (i) keratin
Egg (ii) Myosin
Meat (iii) Casein
Wool (iv) Albumen
(a) A-iv, B-ii, C-iii, D-i
(b) A-i, B-iii, C-iv, D-ii
(c) A-iii, B-iv, C-ii, D-i
(d) A-ii, B-iv, C-iii, D-i
(General Agriculture MCQ)
36. Highest milk producing country in the world is
(a) USA
(b) CIS
(c) Switzerland
(d) India
37. Match the following:
Revolutions Related to
White (i) Fishery
Blue (ii) Agriculture
Yellow (iii) Milk
Green (iv) oil seeds
(a) A-iii, B-iv, C-ii, D-i
(b) A-ii, B-iii, C-i, d-iv
(c) A-iv, B-ii, C-i, D-iii
(d) A-iii, B-ii, C-iv, D-ii
38. Mycology is a study of
(a) Bacteria
(b) Virus
(c) Fungi
(d) Parasites
39. Antibiotics are products of
(a) Bacteria and fungi
(b) Fungi and parasites
(c) Parasites and bacteria
(d) Fungi and viruses
40. Bird flu is caused by
(a) Avian adenovirus
(b) Avian influenza virus
(c) Avian poxvirus
(d) Avian leucosis virus
(General Agriculture MCQ)
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