CBSE > Class 07 > Science | CBSE Board | Homework Help

The process using ligth to convert water and carbon dioxide into sugar and oxygen is called photosynthesis Reaction- carbon dioxide+ water in the presence of light and chlorophyll + sugar+oxygen

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Why do the leaves of the plant kept in dark becomes yellow?

Posted by Nazm Ahmed 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Priya Sengar 7 years, 5 months ago

Because plant need sunlight , carbon dioxide, water & chlorophyll to make their food so when the plant kept in dark plant cannot make their food so it becomes yellow

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It is said that the mode of nutrition in human being and amoeba is quite similar.why?

Posted by Sidharth Sarbapriya 7 years, 5 months ago

CBSE > Class 07 > Science

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What is saprotrophic

Posted by Aby Raami 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Abhijeet Sawant 7 years, 5 months ago

Those living organism intake their food in dead decainging organism is called saprotrophic

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3 differences between autotrophs and heterotrophs

Posted by Tanmay Keshari 7 years, 5 months ago

CBSE > Class 07 > Science

2 answers

Shanvi Singh 7 years, 5 months ago

Autotrophs are organisms that can produce their own food from the substance available in surrounding using photosynthesis Heterotrophs cannot synthesize their own food

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Ayush Kashyap 7 years, 5 months ago

A : autotrophs make their own food by the process of photosynthesis

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What are partical parasite

Posted by Vansh Golia 7 years, 5 months ago

CBSE > Class 07 > Science

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What is carbohydrate

Posted by Aditya Jaiswal 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Priya Sengar 7 years, 5 months ago

Carbohydrates is biomolecules consisting of carbon,hydrogen and oxygen atoms

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Acid turns blue litmus

Posted by Ayman Khan 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Kunal Shah 7 years, 5 months ago

red

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Fggff

Posted by Arun Gupta 7 years, 5 months ago

CBSE > Class 07 > Science

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What is gliding bone

Posted by Rakesh Sinha 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Nandini Rana 7 years, 5 months ago

Which glid on each other

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CH 1

Posted by Kanav And Ridhima Batra 7 years, 5 months ago

CBSE > Class 07 > Science

0 answers

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Two types of nutrition

Posted by Shrijika Verma 7 years, 5 months ago

CBSE > Class 07 > Science

3 answers

Anushka Jha Mithi 7 years, 5 months ago

Heterotrophic nutrition........ Autotrophic nutrition

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Saloni Singh 7 years, 5 months ago

Sorry this is parasitic nutrition

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Saloni Singh 7 years, 5 months ago

Saprotrophic nutrition parasite nutrition

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Svwjx

Posted by Himanshu Sharma 5 years, 5 months ago

CBSE > Class 07 > Science

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What is chemistry

Posted by Vedmani Pandey 7 years, 5 months ago

CBSE > Class 07 > Science

2 answers

Anushka Jha Mithi 7 years, 5 months ago

Chemistry is a branch of science in which we study about chemical

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Anmol Singh 7 years, 5 months ago

Study of chemicals

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Write differences between autotrophic and heterotrophic nutrition?

Posted by Sahil Rohilla 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Fahimuddin Ahmad 7 years, 5 months ago

Organism that make their own food by the process of photosynthesis is called autotrophs. Organism that are depend on green plants for their food are called heterotrophs.

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Who is called the father of modern bio

Posted by Anushka Jha Mithi 7 years, 5 months ago

CBSE > Class 07 > Science

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Photosynthesis means

Posted by Abhishek Pramanik 7 years, 5 months ago

CBSE > Class 07 > Science

2 answers

Fahimuddin Ahmad 7 years, 5 months ago

Photosynthesis is the process by which green plants make their food.

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Anushka Jha Mithi 7 years, 5 months ago

Process of making food in autotrophs mainly in green plant

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Key words of nutrition in plants

Posted by Umapathi Reddy Bobbala 7 years, 5 months ago

CBSE > Class 07 > Science

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What is agae

Posted by Suvathi Saravanan 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Anushka Jha Mithi 7 years, 5 months ago

Not agae its algae

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What are the different modes of heterotrophic nutrition with ex

Posted by Naithik Ashok 7 years, 5 months ago

CBSE > Class 07 > Science

1 answers

Anushka Jha Mithi 7 years, 5 months ago

Parasitic..... Insectivorous...... Saprophytic..... Symbiotic

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"Glucose" is called basic food of all organism .Explain

Posted by Ashu Kuchhal 7 years, 5 months ago

CBSE > Class 07 > Science

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Reason to Masroom

Posted by Aaditya Kakani 7 years, 5 months ago

CBSE > Class 07 > Science

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Show with the help of a sketch that the plants are the ultimate source of food

Posted by Monika Sharma 7 years, 5 months ago

CBSE > Class 07 > Science

0 answers

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What is caustic soda?

Posted by Rohansh Mahajan 7 years, 5 months ago

CBSE > Class 07 > Science

2 answers

Anushka Jha Mithi 7 years, 5 months ago

Sodium hydroxide

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Yogita Ingle 7 years, 5 months ago

Caustic soda is an alkali salt which is also called Lye. It is the common name of sodium hydroxide. The chemical formula of sodium hydroxide is NaOH. NaOH is bitter in taste and has a soapy feel to it. Sodium hydroxide is strongly alkaline in nature. It is used as a cleansing agent and in the manufacturing of washing soda. It is used in the extraction of aluminium by purifying bauxite.

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Egcx

Posted by Sam G 7 years, 5 months ago

CBSE > Class 07 > Science