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 English Medium Free Online Test One Mark Questions 2020
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.
The cerebrum is divided into________lobes.
6
7
8
4
2.
What is the percentage of lymphocytes among WBCs?
0.5% to 1.0%
1-3 %
65%
28%
3.
Hiccough (hiccup) is due to activity of ____________
Intercostal muscles
Food in air tract
Diaphragm
Inadequate oxygen in environment
4.
Mollusca is _______
Triploblastic, acoelomate
Triploblastic, coelomate
Diploblastic, acoelomate
Diploblastic, coelomate
5.
Pepsinogen is activated by _______
Chymotrypsin
Trypsin
HCl
Pepsin
6.
When a person travels to higher elevations, he may develop the symptoms of acute mountain sickness. This is because of ____________
nitrogen narcosis
high level of carbon dioxide in blood
low immunity
poor binding of O2 with haemoglobin
7.
Insects respire through ___________
body surface
trachea
gills
book lungs
8.
Which of the following is not a connecting tissue.
Blood
bone
Lymph
Nerve
9.
Peptic ulcer is caused by the bacterium called _______
Streptococcus
Vibrio cholerae
Lactobacillus
Helicobacter pylori
10.
11.
12.
Jamunapari is a ____________ breed
cattle
goat
hen
duck
13.
The major function of Henle's loop is to concentrate_____________
Na+ and Cl-
K+ ions
Na+ and K+ ions
Na- and CI+ ions
14.
CO2 is transported through blood to lungs as _____.
carbonic acid
oxyhaemoglobin
carbamino haemoglobin
carboxy haemoglobin
15.
A normal ECG shows_______________ waves
4
3
2
5
16.
At the venous end of the capillary bed, the osmotic pressure is _____.
Greater than the hydrostatic pressure
Result in net outflow of fluids
Results in net absorption of fluids
No change occurs
17.
How many abdominal segments are present in male and female Cockroaches?
10, 10
9, 10
8, 10
9,9
18.
In Aves____________ is absent.
Ureter
Kidney
Urinary bladder
Ovary
19.
In Pheretima locomotion occurs with help of ______.
circular muscles
longitudinal muscles and setae
circular, longitudinal muscles and setae
parapodia
20.
Genus Felis refers to__________________
Dogs
Sparrow
Cat
Monkeys
1.
(c)
8
2.
(d)
28%
3.
(c)
Diaphragm
4.
(b)
Triploblastic, coelomate
5.
(c)
HCl
6.
(d)
poor binding of O2 with haemoglobin
7.
(b)
trachea
8.
(d)
Nerve
9.
(d)
Helicobacter pylori
10.
(d)
11.
(d)
12.
(a)
cattle
13.
(a)
Na+ and Cl-
14.
(c)
carbamino haemoglobin
15.
(b)
3
16.
(a)
Greater than the hydrostatic pressure
17.
(a)
10, 10
18.
(c)
Urinary bladder
19.
(c)
circular, longitudinal muscles and setae
20.
(c)
Cat
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
