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TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set D

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TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set C

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TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set B

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TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set A

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TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set D

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12th Standard

TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set C

12th Standard English Medium Biology (Botany) Subject Economically Useful Plants and Entrepreneurial Botany Book Back 2 Mark Questions with Solution

Published on: 02/06/2021

QB365 provides detailed and simple solution for every book back questions in class 12 Biology subject.It will helps to get more idea about question pattern in every book back 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.

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Std: 12th Standard - Biology

chapter: - Book back Questions

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Questions:

Generic 2

3 x 2 = 6

Name the humors that are responsible for the health of human beings.

What is pseudo cereal? Give an example.

Write the cosmetic uses of Aloe.

Generic 3

2 x 3 = 6

A person got irritation while applying chemical dye. What would be your suggestion for alternative?

Discuss which wood is better for making furniture.

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Answers Key:

Generic 2

3 x 2 = 6

Vatam, Pittam and Kapam.

1. It is used to describe foods that are prepared and eaten as a whole grain.
2. Ex. Quinoa. (Seeds from the Chenopodium quinoa) belong to the family Amaranthaceae.
3. Has carbohydrate protein have been eaten for 6000 years in Andes hilt region.

1. Aloin - a mixture of glucosides.
2. Its gel used as skin tonic.
3. Cooling effect and moisturizing effect helps in creams, lotions, shampoos, shaving creams, after shave lotions preparation.
4. Used has emollient, antibacterial, antioxidant, antifungal and antiseptic.

Generic 3

2 x 3 = 6

1. I recommend 'Henna' to him.
2. Because lacosone is harmless and causes no irritation to the skin.
3. It is derived from the plant Lawsonia inermis.
4. Other uses: used for hair and finger nails.
5. Used for colouring leather and horse tails

1. Tectona grandis is the plant gives wood better for making furniture.
2. It is one of the best timber in the world.
3. The heart wood is yellow to golden brown turner darker.
4. Durability and immune to attack of termites and fungi is well known.