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what is life span?

Posted by Raj Shankar Shukla 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Shashikant Kumar 7 years, 7 months ago

The period from birth to the natural death of an organism is called life span

ANSWER

the output of photosynthesis including the organic matter used up in respiration during the period of measurement is called as

Posted by Shashwat Dwivedi 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

which enzymes is used extensively for gene cloning

Posted by Shashwat Dwivedi 7 years, 7 months ago

CBSE > Class 12 > Biology

4 answers

Saloni S 7 years, 7 months ago

endonucleases are a type of enzymes which have the ability to cut or cleave the DNA molecule.

Saloni S 7 years, 7 months ago

endonucleases are a type of enzymes which have the ability to cut or cleave the DNA molecule

Saloni S 7 years, 7 months ago

endonucleases

Devendra Chandrakar 7 years, 7 months ago

Extention

ANSWER

Compartment exam questions

Posted by Zeenat Haider 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Devendra Chandrakar 7 years, 7 months ago

Which type of question coming in physic compartment exam

ANSWER

How does CuT act as an effective contraceptive for human females.

Posted by Mohit Sharma 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Organogenesis

Posted by Nargish Jahan 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Priya Goswami 7 years, 7 months ago

It is a formation of new organs and many IP parts of foetus simply in 1 month heart is made ,2 month limbs ,3month the foetus become sensitive and in 4month it show rapid growing and in 5 month hair are form and in 6 month eyelids are form

ANSWER

Best refrence book of biology of class12

Posted by Akash Mishra 7 years, 7 months ago

CBSE > Class 12 > Biology

3 answers

Sohail Khan 7 years, 7 months ago

Trueman elementry.

Suvaneel Biswas 7 years, 7 months ago

Trueman and dinesh self master biology

Shubhi Jain 7 years, 7 months ago

Trueman's book is best

ANSWER

Best reference book for class12

Posted by Akash Mishra 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Sohail Khan 7 years, 7 months ago

Modern chem. Dinesh phys. Trueman elementry bio

Suvaneel Biswas 7 years, 7 months ago

Trueman and dinesh

ANSWER

Cbse solved biology question paper of 2018

Posted by Eva Chaudhary 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Here is the compartment preparation This app is help to beat the compartment paper 2018

Posted by Komal Bhargav 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Is inner cell mass of blastocyst formed of tropoblast?

Posted by Kajal Chauhan 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Mak King 7 years, 7 months ago

No, inner cell mass and blastocyst are the two type of cells formed from 64 cell stage of embryo development . Where the outer cell form the trophoblast which later form placenta . And inner cells form inner cell mass which later form embryo ..

Hariram Yadav 7 years, 7 months ago

No

ANSWER

is there is any difference in weight of a female before and after menstruation????

Posted by Rhitika Rai 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Mak King 7 years, 7 months ago

NO

Hariram Yadav 7 years, 7 months ago

Yes

ANSWER

Why numericals weightage in cbse board exam physics change every time.

Posted by Sohail Khan 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Even when cats are mammals and humans also mammals why do they have estrus cycle and we have menstural cycle?

Posted by Sohail Khan 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Sohail Khan 7 years, 7 months ago

Thank you. And i am happy to tell u that my bio teacher's name is same as you

Saloni S 7 years, 7 months ago

They are non primate and we are primates

ANSWER

Where does triple fusion take place in a flowering plant? Why is it so called? Mention it's significance.

Posted by Sneha Singh 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

If any student ha taken 6 subject and ha compartment in 2 subject can he appear in compartment exam or not

Posted by Sanchit Patel 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Ishita Vohra 7 years, 7 months ago

In cbse NO

ANSWER

Why is it that the organs cannot be taken from just anybody?what is that the doctors check

Posted by Harman Harman 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Megha Shaw 7 years, 7 months ago

Doctor check blood groups and disease

ANSWER

How do cytokine barriers provide innate immunity in humans?

Posted by Tabrez Alam 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Nidhi Sharma 7 years, 6 months ago

Interferons produced by virus-infected cell protect non-infected cells from further viral infections.

ANSWER

Write the names of the following: (a) A 15mya primate that was ape-like (b) A 2mya primate that lived in east african grasslands

Posted by Tabrez Alam 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Mention the chemical change that proinsulin undergoes, to be able to act as mature insulin

Posted by Tabrez Alam 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Female ovary

Posted by Rishod Katiyar 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Nidhi Sharma 7 years, 6 months ago

Read the topic in ncert.u will clear all douts .

Rhitika Rai 7 years, 7 months ago

?

ANSWER

Name the cavity of gastrula

Posted by Mansi Jaiswal 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Rhitika Rai 7 years, 7 months ago

amneotic cavity

ANSWER

Whenever I learn anything , after 7-10 days I forget whatever learnt by me.... What I do for my problem

Posted by Suman Kumar 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

In which condition does an amoeba undergo multiple fission

Posted by Pankaj Kumar 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Mansi Jaiswal 7 years, 7 months ago

Under unfavourable condition.

Varsha Singh 7 years, 7 months ago

When they have mitotic division

ANSWER

List any three advantage the seeds offers to angiosperm

Posted by Mukul Aanad 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

i want to revalute this paper

Posted by Suman Ghosh 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Name the part of protoplasm that take a little stain

Posted by Prakashpunj Shrivastava 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What will be the proproportion of an individual crossed withTtSs and ttss

Posted by Riya Dixit 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

When will compartment exam happen ?

Posted by Anshul Soni 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Kya cbse patrachar vidalaya s 12 kara ti hai.agar yes what is procedure?

Posted by Drishya Sinha 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

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