11th Standard Syllabus & Materials
11th Standard
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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 with Answer Key 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 part of nephron has evolved to form hypertonic urine?
Glomerulus
Loop of Henle
Proximal convoluted tubule
Collecting duct
2.
______________is not a excretory organ.
Kidney
Lungs
Heart
Liver
3.
Normal urea level in human blood is about_______________
20-23 gms / 100 mL
17-30 mg / 100 mL
17 - 25 gms / 100 mL
15- 25 mg / 100 mL
4.
The major function of Henle's loop is to concentrate_____________
Na+ and Cl-
K+ ions
Na+ and K+ ions
Na- and CI+ ions
5.
The glomerular hydrostatic pressure is estimated to be______________
60 mm/ Hg
55 mm / Hg
110 mm / Hg
75 mm / Hg
6.
___________part of nephron has evolved to form hypertonic urine.
Glomerulus
Loop of Henle
Proximal convoluted tubule
Collecting duct
7.
8.
Animal requiring minimum amount of water to produce urine are ______.
ureotelic
ammonotelic
uricotelic
chemotelic
9.
Glomerular filtrate contains ______.
Blood without blood cells and proteins
Plasma without sugar
Blood with proteins but without cells
Blood without urea
10.
If Henle's loop were absent from mammalian nephron, which one of the following is to be expected?
There will be no urine formation
There will be hardly any change in the quality and quantity of urine formed
The urine will be more concentrated
The urine will be more dilute
1.
(b)
Loop of Henle
2.
(c)
Heart
3.
(b)
17-30 mg / 100 mL
4.
(a)
Na+ and Cl-
5.
(b)
55 mm / Hg
6.
(b)
Loop of Henle
7.
(c)
8.
(c)
uricotelic
9.
(c)
Blood with proteins but without cells
10.
(d)
The urine will be more dilute
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
