The length of DNA having 23 base pair is from Biology NEET Year

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

41.

the scientific name of Asian Tiger Mosquito

  • Aedes aegypti

  • Aedes albopictus

  • Aedes taeniorhynchus

  • Aedes albolineatus


42.

The size of filtration slits of glomerulus

  • 10 nm

  • 15 nm

  • 20 nm

  • 25 nm


43.

Ornithorhynchus is an example of

  • dinosaur

  • monotreme mammal

  • marsupial mammal

  • eutherian mammal


44.

Name of a gaseous plant hormone is

  • IAA

  • gibberellin

  • ethylenes

  • abscisic acid


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45.

The length of DNA having 23 base pair is

  • 78 Ao 

  • 78.4 Ao.

  • 74.8 Ao 

  • 78.2Ao


D.

78.2Ao

The paired bases are "stacked" on the inside of the double helix with one base pair every 3.4 Angstrom (0.34 nM). There are slightly more than 10 base pairs (bp) per full turn of helix.


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46.

Which lg is produced in primary immune response

  • IgA

  • IgG

  • IgE

  • IgM


47.

The genetic material of rabies virus is

  • double stranded RNA

  • single stranded RNA

  • double stranded DNA

  • ssDNA


48.

T-lymphocyte is produced in

  • bone marrow

  • spleen

  • pancreas

  • thymus


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49.

Number of nitrogenous bases in a codon is

  • 2

  • 5


50.

A character, which is expressed in a hybrid is called

  • dominant

  • co-dominant

  • recessive

  • epistaticn


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