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Published on: 19/06/2021
QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.
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.
Suggest few hygiene tips to face healthy and happy menses.
2.
Name the three primary germ layers of embryo. Also, mention any three organs or ortgan systems developing from each layer
3.
In the diagram given below.
(a) Identify the diagram
(b) Label the parts
4.
In the diagram given below.
(a) Label the parts and
(b) Identify the name of the diagram.
5.
What is acrosome?
1.
(i) Change the napkins periodically for 4 to 6 hours.
(ii) Wash your genitals properly using clean lukewarm water.
(iii) Avoid using soaps and vaginal hygiene products.
(iv) Discard the sanitary napkins by incinerating.
(v) Wear clean and comfortable underwear. Avoid tight clothing.
(vi) Have healthy diet rich in Iron content and vitamins.
2.
| Germ Layers | Organ (or) Organ System | |
|---|---|---|
| a | Ectoderm | Central nervous system, Peripheral nervous system, and mammary gland |
| b | Mesoderm | Cartilage and bones, muscles and urinogenital organs. |
| c | Endoderm | Epithelium of respiratory tract, liver and thyroid gland. |
3.
(a) Human foetus within the uterus
(b) 1 - Umbilical cord
2 - Fallopian tube
3 - Amniotic fluid
4.
(a) 1 - Uterus 2 - Cervix 3 - Vagina
(b) The given diagram is identified as Female Reproductive system of Human
5.
(i) Acrosome is a small cap like pointed structure present at the tip of the nucleus and is formed mainly from the Golgi body of the spermatid.
(ii) It contains hyaluronidase, a proteolytic enzyme, popularly known as sperm lysin which helps to penetrate the ovum during fertilisation.
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
