BIOLOGY
1.The organ which is primarily concerned with immunity?
Lymphatic tissue ✔️
2.The liquid that gives softness to skin and hair?
Sebum✔️
3.Fire fly gives us cold light by virtue of its?
Chemiluminescence✔️
4.Nitrogen base found in RNA?
Urasil✔️
5.Angiology is the study of?
Blood vessels✔️
6.Palak leaves rich in?
Iron✔️
7.Pepsin, a digestive enzyme, is produced in the?
Stomach ✔️
8.DOT treatment is related to?
Tuberculosis ✔️
9.Insufficient blood supply in the human body referred to as?
Ischaemia✔️
10.Mitosis and Meiosis are two types of?
Cell division ✔️
11.who was the first to report about the nucleic acids in 1871?
Friedric Miescher✔️
12.Which nitrogen base is present in DNA but not in RNA?
Thymine✔️
13.What are known as the biological catalysts?
Enzymes✔️
14.Blood circulation was discovered by?
William Harvey✔️
15.Who demonstrated Rh factor?
Karl Landsteiner✔️
16. Blood group which is called Universal donor?
O✔️
17. Viscosity of Blood?
4.5 to 5.5✔️
18.Instrument used to measure haemoglobin?
Haemoglobinometer✔️
19.Anticoagulant present in Blood?
Heparin✔️
20. A skin softener used in cosmetics, obtained from sheep is?
Lonolin✔️
21. The web of the spiders made up of?
Proteins✔️
22. Christmas disease?
Haemophilia✔️
23. Site of Protein synthesis in a cell is?
Ribosome✔️
24. The botanical name of Pipal tree (national tree of India)?
Ficus bengalensis✔️
25.Which organ helps the birds to sing?
Syrinx✔️
26.What kind of organism is ‘Bombay Duck’?
Fish✔️
27. The average length of femur?
50cm✔️
28.The disease caused by Yersinia pestis?
Plague✔️
29.Who is the father of the Theory of the Inheretance of Acquired Charecters?
De Vries✔️
30.Which gland is known as Adam’s apple?Thyroid ✔️
31.The term associated with the cultivation of grapes?
Viticulture✔️
32.Who is known as father of Zoology?
Aristotle ✔️
33.Spermology is the study of?
Seed✔️
34.Animal without red blood cells
Earthworm✔️
35.Name the blood cells in which nucleus is absent?
Blood Platelets✔️
36. The hormone that helps in Parthenocarpy?
Gibberellin✔️
37.The outer membrane that covers the brain is?
Dura mater✔️
38.Tikka disease is related with the crop?
Ground nut✔️
39.The gland that is present close to Trachea?
Thyroid✔️
40.Agrostology is the study of?
Grass✔️
41.The total number of pairs of Peripheral nerves in man are?
43✔️
42.The rate of heartbeat is accelerated by the hormone
Adrenaline✔️
43.Which part of Nervous system controls involuntary actions?
Medulla oblongata✔️
44.In plants, exchange of gases takes place through?
Stomata✔️
45.Plants growing in sunlight are called?
Heliophytes✔️
46.Phycology is the branch of botany in which we study about?
Algae✔️
47.Tissue in which cells have lost the capacity of cell division?
Permanent tissue✔️
48.The process in which energy stored in carbohydrates is released?
Respiration✔️
49.The tallest living tree is?
Sequoia✔️
50.In human body the structure to which appendix is attached?
Large intestine✔️
🔚 🔚 🔚