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RAVI DEFENCE ACADEMY RAYA SADABAD ROAD CONTACT-8859330024
ADITYA SIR BIOLOGY CLASS-10TH
1.What is correct about human kidney-
a.It has cylindrical shape 2.Bean shaped
3.it has 1000 Nephrons 4.Each kindly has two ureters.
2.Phagocytosis is carried out by-
a.RBCS 2.WBCS 3.Platelets 4.All of them
3.The component of blood responsible for transporting O2 is-
a.RBC 2.WBC 3.Plalelets 4.All
4.Which part of the Alimentry canal of man does not secrete any enzyme?
a.Mouth 2.Oesophagus 3.Stomach 4.Duodenum
5.Water enters into root hairs due to-
a.Turgor pressure 2.Osmotic pressure 3.Elastic pressure 4.Atmospheric pressure
6.Why is more energy released in aerobic respiration than anaerobic respiration.
7.What is nephric filtrate?How is it different from urine?
8.How is the small intestine designed to absorb digested food?
9.How are the alveoli designed to maximisc the exchange of gas?
10.Why do we feel fatigue after a strenuous exercise?
Written Vineet Thakurela
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