T-lymphocyte is produced in from Biology NEET Year 2009 Free Sol

Subject

Biology

Class

NEET Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 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


Advertisement
45.

The length of DNA having 23 base pair is

  • 78 Ao 

  • 78.4 Ao.

  • 74.8 Ao 

  • 78.2Ao


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


Advertisement

48.

T-lymphocyte is produced in

  • bone marrow

  • spleen

  • pancreas

  • thymus


D.

thymus

The thymus is a specialized primary lymphoid organ of the immune system. Within the thymus, T cells mature. T cells are critical to the adaptive immune system, where the body adapts specifically to foreign invaders.


Advertisement
Advertisement
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


Advertisement