CBSE > Class 11 > Biology | CBSE Board | Homework Help

In insects, the respiratory system is independent of its circulatory system as blood does not play a direct role in oxygen transport but the tracheal tubes directly transport oxygen to the entire body. Therefore, respiration in the insect is called direct respiration.

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Un-strained muscle

Posted by Kuldeep Kumar 5 years ago

CBSE > Class 11 > Biology

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can rh positive mother harmed rh negative fetus.??

Posted by Upasi Gupta 5 years ago

CBSE > Class 11 > Biology

3 answers

Madhav ? 5 years ago

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Pritha Garach? 5 years ago

No, rh negative mother harmed by rh positive fetus.

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Kuldeep Kumar 5 years ago

What is unstraind muscle

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Wbat are hypoxia

Posted by Sanaya Khan 5 years ago

CBSE > Class 11 > Biology

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Pritha Garach? 5 years ago

Hypoxi- It is condition of O2 shortage in tissue.

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What is mitosis ? Explain

Posted by Siya Thakur 5 years ago

CBSE > Class 11 > Biology

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Pritha Garach? 5 years ago

Mitosis is type of cell division in which parent cell are divided into 2 chromosome and remain same as in parent cell.

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Define metagenesis

Posted by Amanjot Kaur 4 years, 7 months ago

CBSE > Class 11 > Biology

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Sia ? 4 years, 7 months ago

the alternation of generations between sexual and asexual reproduction.

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Hlo Anyone wanna help me in biology class 11 th

Posted by Bharti Swami 5 years ago

CBSE > Class 11 > Biology

5 answers

Nidhi ? Bhola ? 4 years, 10 months ago

Mare bhi karna

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Moiz Shakir 5 years ago

Yeah i am

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Mohan Singh 5 years ago

no thanks

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Sanaya Khan 5 years ago

Yesss tel me

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Sudhansu Bhusan Das 5 years ago

Yeah iam

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What are the function of tubles

Posted by Jack Sparrow 5 years ago

CBSE > Class 11 > Biology

2 answers

Tashu Sharma Mr.Vinod Sharma 4 years, 11 months ago

Pct

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Tec Om 5 years ago

main function of tubles is to reabsorb essential elements like salt ,aminoacid etc

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1. Can we relate metabolism with growth of the body?

Posted by Rabiya S.19 5 years ago

CBSE > Class 11 > Biology

2 answers

Harshu ? 4 years, 10 months ago

Metabolism is the sum of all chemical reactions occuring inside our body

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Pritha Garach? 5 years ago

Metabolism is the term for a set of chemical reactions that occur in the cells of living organisms to sustain life. The metabolic processes lead to growth and allow living organisms to maintain their structures and respond to the surrounding environment.

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Notes on centrosome and centrioles

Posted by Losii Hriini 5 years ago

CBSE > Class 11 > Biology

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Based upon the number of NH² and COOH amino acids are of a)3 types b)2 types c)4 types d)20 types

Posted by Rudra Madhab Panda 5 years ago

CBSE > Class 11 > Biology

1 answers

Adamya Verma 5 years ago

3 type

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Write the part large intestine

Posted by Sitaram Gahlot 5 years ago

CBSE > Class 11 > Biology

1 answers

Himani Saini 5 years ago

This chapter is deleted from 2020-2021 batch

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How much amount of blood pumped in 1 minute

Posted by Aryan Singh 5 years ago

CBSE > Class 11 > Biology

2 answers

Madhav ? 5 years ago

4900ml/min

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...... ?‍? 5 years ago

4900ml/min

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Give three points of difference between phaeophycea and rhodophycea .

Posted by Namrata Patwa 5 years ago

CBSE > Class 11 > Biology

1 answers

...... ?‍? 5 years ago

Chlorophyceae (a) Commonly called as green algae (b)Chlorophyll 'a' and 'b' are the major photosynthetic pigment (c) Reserve food in starch ..... Phaeorhycea(a) Commonly called as brown algae (b) Chlorophyll a, c carotenoid, Xanthophylls are the photosynthetic pigments (c) Reserve food in mannitol and laminarin starch

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What is the role of centrioles apart from spindle formation?

Posted by Laiba N 5 years ago

CBSE > Class 11 > Biology

1 answers

Pritha Garach? 5 years ago

They also have their importance in formation of cilia and flagella, (which are locomotory organelles).

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Describe the exchange of respiratory gases at the lung level and at tissue level

Posted by Deepika Pathak 5 years ago

CBSE > Class 11 > Biology

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Chapter 18 notes

Posted by Annu Verma Annu 5 years ago

CBSE > Class 11 > Biology

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Explain the endocrine functions of of heart and kidney in brief

Posted by Neil Modi 5 years ago

CBSE > Class 11 > Biology

1 answers

Sudhansu Bhusan Das 5 years ago

Heart and kidney are specific types of endocrine glands ,they secrete their own hormone. Other information written in the book .if any doubt arise then ak me ,i will solve all your probem okkkkk???

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Write a note on endocrine secretion of alimentary canal

Posted by Neil Modi 5 years ago

CBSE > Class 11 > Biology