12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 26/08/2022
QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Biology Subject - Zoology - Human Health and Diseases, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th 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.
B cells that produce and release large amounts of antibody are called
Memory cells
Basophils
Plasma cells
killer cells
2.
AIDS virus has
Single stranded RNA
Double stranded RNA
Single stranded DNA
Double stranded DNA
3.
Spread of cancerous cells to distant sites is termed as
Metastasis
Oncogenes
Proto-oncogenes
Malignant neoplasm
4.
Allergy involves
IgE
IgG
lgA
IgM
5.
Paratope is an
Antibody binding site on variable regions
Antibody binding site on heavy regions
Antigen binding site on variable regions
Antigen binding site on heavy regions
6.
The sporozoite of the malarial parasite is present in ______
saliva of infected female Anopheles mosquito
RBC of human suffering from malaria.
Spleen of infected humans
Gut of female Anopheles mosquito
7.
Cirrhosis of liver is caused by chronic intake of ______
Opium
Alcohol
Tobacco
Cocaine
8.
Choose the correctly match pair.
Amphetamines - Stimulant
LSD - Narcotic
Heroin - Psychotropic
Benzodiazepine - Pain killer
9.
The Athlete’s foot disease in human is caused by _______
Bacteria
Fungi
Virus
Protozoan
10.
Amphetamines are stimulants of the CNS, whereas barbiturates are ______
CNS stimulant
both a and b
hallucinogenic
CNS depressants
11.
The sporozoites of Plasmodium vivax are formed from ________
Gametocytes
Sporoblasts
Oocysts
Spores
12.
Exo-erythrocytic schizogony of Plasmodium takes place in _______
RBC
Leucocytes
Stomach
Liver
13.
A 30 year old woman has bloody diarrhea for the past 14 hours, which one of the following organisms is likely to cause this illness?
Streptococcus pyogens
Clostridium difficile
Shigella dysenteriae
Salmonella enteritidis
1.
(c)
Plasma cells
2.
(a)
Single stranded RNA
3.
(a)
Metastasis
4.
(a)
IgE
5.
(c)
Antigen binding site on variable regions
6.
(a)
saliva of infected female Anopheles mosquito
7.
(b)
Alcohol
8.
(a)
Amphetamines - Stimulant
9.
(b)
Fungi
10.
(d)
CNS depressants
11.
(c)
Oocysts
12.
(d)
Liver
13.
(c)
Shigella dysenteriae
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
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Tamilnadu Stateboard 12th Standard Subjects
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Physics
Biology
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Economics
Commerce
Accountancy
History
Computer Applications
Biology
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Computer Science
Business Maths and Statistics
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