8th Standard Syllabus & Materials
8th Standard
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NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set B
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
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NEW8th Standard
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NEW8th Standard
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Published on: 21/09/2019
Plant Kingdom
Download Tamil Nadu 8th Standard Science 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 Science Test1.
List out the disease caused by fungi in human.
2.
What are amphibians of the plant kingdom?
3.
What do you mean by coenocytic mycelium?
4.
Define SCP
5.
Mention the four types of classification
6.
Write any two economic importance of fungi.
7.
Seeds of gymnosperm plants are naked. Why?
8.
Write any two characters of dicotyledons.
9.
What is mean by Binomial Nomenclature? give example.
10.
Define Thallus.
1.
Ring worm, Dandruff, Athlete's foot.
2.
Water is essential to complete the life cycle of bryophytes. So these plants are called amphibians of the plant kingdom.
3.
When aseptate without (cross wall) mycelium contains many nuclei it is called as coenocytic mycelium.
4.
Some of the single cell algae and blue green algae are used to produce protein. Eg: Chlorella, Spiralina
5.
1. Artificial system of classification
2. Natural system of classification
3. Phylogenetic system of classification
4. Modern system of classification
6.
Antibiotic:
Penicillin, Neomycin, Gentamycin, Erythromycin are some antibiotics obtained from fungi which cure variable diseases.
Food:
Mushroom contains rich protein and minerals Common edible mushroom is Agaricus
7.
Seeds of gymnosperm plants are naked because the ovule is not enclosed by ovary.
8.
Characters of dicotyledons:
i) Seed has two cotyledons
ii) Plants have tap root system, leaves with reticulate venation
9.
The naming of an organism with two words are known as Binomial nomenclature.
Eg: Mangifera indica - Binomial name of mango
Mangifera - Genus name: indica - Species name
10.
The plant body of algae are called thallus. It means the plant body is not differentiated into root, stem and leaf.
8th Standard Syllabus & Materials
8th Standard
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NEW8th Standard
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NEW8th Standard
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NEW8th Standard
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Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
