11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A

Published on: 11/11/2020
11th Standard Zoology - Excretion English Medium Free Online Test One Mark Questions 2020 - 2021
Download Tamil Nadu 11th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
Which is not a excretory organ?
Kidney
Lungs
Heart
Liver
2.
Which is not a waste product?
Guanine
Creatinine
Urea
Ribose
3.
Countercurrent multiplier mechanism is possible because of the presence of_______________
Nephron
Collecting duct
Bowman's Capsule
Henle's Loop
4.
Assertion (A): The descending limb of Henle's loop is permeable to water.
Reason (R): Aquaporins are the facilitators for water permeability.
A and R are wrong
R does not explain A
R explains A
A is right R is wrong
5.
The ureter, blood vessels enter the kidney through_____________
Hilum
Renal columns of Bertini
Hilus
Renal pelvis
6.
____________is not a waste product.
Guanine
Creatinine
Urea
Ribose
7.
Malpighian tubules remove excretory products from _____.
mouth
oesophagus
haemolymph
alimentary canal
8.
Aldosterone acts at the distal convoluted tubule and collecting duct resulting in the absorption of water through _____.
Aquaporins
Spectrins
GLUT
Chloride channels
9.
A person who is on a long hunger strike and is surviving only on water, will have
Less amino acids in his urine
Macula densa cells
Less urea in his urine
More sodium in his urine
10.
Concentration of urine depends upon which part of the nephron ______.
Bowman's capsule
Length of Henle's loop
P.C.T.
Network of capillaries arising from glomerulus
1.
(c)
Heart
2.
(d)
Ribose
3.
(d)
Henle's Loop
4.
(c)
R explains A
5.
(a)
Hilum
6.
(d)
Ribose
7.
(c)
haemolymph
8.
(a)
Aquaporins
9.
(c)
Less urea in his urine
10.
(b)
Length of Henle's loop
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects

Maths

Commerce

Economics

Biology

Business Maths and Statistics

Accountancy

Computer Science

Physics

Chemistry

Maths

Biology

Economics

Physics

Chemistry

History

Business Maths and Statistics

Computer Science

Accountancy

Computer Applications

History

Computer Technology

Commerce

Computer Applications

Computer Technology

Tamil

English

French
Tamilnadu Stateboard Standards