IBPS SO FREE QUIZ

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IBPS AFO FREE QUIZ

1. Soybean is plant
   1. Long day
   2. Short day
   3. Intermediate day length
   4. Day neutral
   
   
2. Which crop has the maximum yield potential in the world
   1. Wheat
   2. Chickpea
   3. Maize
   4. Rice
   
   
3. Rice can survive in an aquatic environment
   1. It is tolerant to water
   2. It can transport O2 from the leaves to the roots
   3. It is aquatic plant
   4. All
   
   
4. The inflorescence of sugarcane is
   1. Panicle
   2. Spike
   3. Cob
   4. Arrow
   
   
5. When fertility gradient in one direction, the statistical design to be used
   1. CRD
   2. RBD
   3. SPD
   4. LSD
   
   
6. Split application of fertilizers is useful under
   1. Sandy soil
   2. Loamy soil
   3. Clayey soil
   4. All
   
   
7. The oil and protein content of groundnut are
   1. 45 & 26 %
   2. 20 & 50 %
   3. 35 & 45 %
   4. 52 & 20
   
   
8. The ICAR was established in
   1. 1930
   2. 1936
   3. 1929
   4. 1935
   
   
9. Groundnut is a
   1. Modified stem
   2. Storage root
   3. Modified storage leaf
   4. Fruit
   
   
10. The adsali sugarcane is planted in
    1. July
    2. Feb –March
    3. October
    4. None
    
    
11. The best soil structure for agricultural purpose is
    1. Platy
    2. Spheroidal
    3. Blocky
    4. Prismatic
    
    
12. The microbes play an important role in the catalytic complicated chemical reactions of
    1. Wine productions
    2. Fermentation
    3. Dairy product
    4. All of the above
    
    
13. Which among the following contain only one type of nucleic acid?
    1. Bacteria
    2. Virus
    3. Dead virus
    4. All
    
    
14. The plant virus was first isolated in crystalline form
    1. TMV
    2. Baceriophages
    3. Cyanophages
    4. HIV
    
    
15. The molecular scissors used to cut DNA into specific genes of interest are called
    1. Exonucleases
    2. Restriction endonucleases
    3. Ligases
    4. Polymerases
    
    
16. The quickest way to produce homozygous breeding lines from heterozygous parents is through:
    1. Half-seed technique
    2. doubled haploids
    3. Introgression
    4. Aneuploidy
    
    
17. Which of the following organelle lack membrane?
    1. Mitochondria
    2. Ribosomes
    3. Microtubules
    4. Peroxisomes
    
    
18. Virions are _____
    1. DNA viruses
    2. RNA viruses
    3. Naked DNA viruses
    4. Naked RNA viruses
    
    
19. DNA is present in
    1. Nucleus
    2. Mitochondria
    3. Chloroplast
    4. All of the above
    
    
20. DNA replication occur in which stage of cell division?
    1. G1 phase
    2. G2 phase
    3. S phase
    4. M phase
    
    
21. Bt cotton is resistant to bollworm, it is due to
    1. Bt is repellent to bollworm
    2. Bt is contact poison for bollworm
    3. Bt is stomach poison it changes the permeability of stomach due to generation of pores in alkaline environment of stomach
    4. Bt is causing death due to asphagsiation of insect
    
    
22. Bacterial genes lack
    1. Exons
    2. Introns
    3. Prometers
    4. Operator
    
    
23. The terminal codons are
    1. AUG, GUG, GUC
    2. UAG, UAA, AGA
    3. UAA, UAC, AUG
    4. UAA, UAG, UUA
    
    
24. Which sequence in case of eukaryotes is important for mRNA tailing?
    1. GAGAGA
    2. GAATTC
    3. UACGAC
    4. UACUAAC
    
    
25. Transfer of genes (gene flow) in between different species is known as
    1. Vertical gene flow
    2. Horizontal gene flow
    3. Lateral gene flow
    4. Side gene flow
    
    

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