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What happen if a animal semen is injected a female human being?

Posted by Manisha Meena 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Lokender Tuli 7 years, 3 months ago

Nothing will haooen as female ova cannot identify the sperm of other species are human ovary releases fertilizins which firstly identifies sperm of same species and then sperms are allowed to fertilize ova

ANSWER

LH surge

Posted by Mohit Agarwal 7 years, 3 months ago

CBSE > Class 12 > Biology

2 answers

Aniket Upadhyay 7 years, 3 months ago

The peak level of LH which leads to ovulation by rapture of graffian follicle and which is followed by the the formation of corpus lutenum which secretes andtogen which is necessary for the maintainance of the endometrium layer

Ranju Shah 7 years, 3 months ago

Rapid secretion of LH leading to its max. Level during the mid cycle called LH surge.

ANSWER

Hy I need a help how can I learn the chapter molecular basis of inheritance

Posted by Ranju Shah 7 years, 3 months ago

CBSE > Class 12 > Biology

5 answers

Lokender Tuli 7 years, 3 months ago

Learn and understand the concepts and you will be able to do questions

Pallavi Yadav 7 years, 3 months ago

Revise the chapter twice in a week u will definitely learned it

Ranju Shah 7 years, 3 months ago

But I don't have lots of time

Prashant Bhardwaj 7 years, 3 months ago

And don't forget to keep it in the mind

Prashant Bhardwaj 7 years, 3 months ago

Go through the ch deeply again and again revising it will help you to learn☺️☺️☺️

ANSWER

What is the difference between sexual amd asexual reproduction

Posted by Yukta Rangari 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Sa1 solve sample paper

Posted by Gajju Chandravanshi 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

The most important chapter of bio class12 from 1 to 12 chapter only

Posted by Ranju Shah 7 years, 3 months ago

CBSE > Class 12 > Biology

5 answers

Pallavi Yadav 7 years, 3 months ago

Genetics and evolution

Mohit Sepat 7 years, 3 months ago

Because there should be no question left

Mohit Sepat 7 years, 3 months ago

Reproduction,genetics , Biotechnology are important but for Cbse all are important acc to me

Tulsi Goswami 7 years, 3 months ago

Could be from genetics unit

Sahil Singh 7 years, 3 months ago

Reproduvtive health because in my last half yearly exam most of the question are from this chapter..

ANSWER

Lac operon is referred to as negative regulation why ??

Posted by Shaina Khan 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Explain the Miller's experiment

Posted by Paihu Mourya 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Diwakar Patel 7 years, 3 months ago

He want to explain chemical evolution of gases in a small container to mix methane , hydrogen, carbon dioxide and ammonia and bombardment all gases and found that primitive atmosphere made from bombardment..

ANSWER

what is my name

Posted by Yash Chawda 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Do formation of Polytene chromosomes takes place between non homologous chromosomes?

Posted by Prono Fury 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Define GMO?

Posted by Jeet Pegu 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Mohit Sepat 7 years, 3 months ago

Geneticaly modified organism

ANSWER

What is full form of Dna

Posted by Alok Pawaiya 7 years, 3 months ago

CBSE > Class 12 > Biology

4 answers

Diwakar Patel 7 years, 3 months ago

Deoxyribonucleic acid

Lakshita Garg 7 years, 3 months ago

Deoxyribo nucleic acid

Aastha Sharma 7 years, 3 months ago

Deoxyribonucleic acid

Tulsi Goswami 7 years, 3 months ago

Deoxyribo nucleus

ANSWER

Marks distribution of 2019 board class 12

Posted by Syjit Kumar 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Boards 12 exam

Posted by Sandeep Kumar 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is elisa

Posted by Priya Sharma 7 years, 3 months ago

CBSE > Class 12 > Biology

2 answers

Aashi Agarwal 7 years, 3 months ago

Elisa is a test for checking hiv

Sanjana Sabat 7 years, 3 months ago

Enzyme linked immuno sorbent assay

ANSWER

How PCR can detect very low amounts of DNA

Posted by Sanjana Sabat 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Name the method of *** determination in Drosophila

Posted by Mahima Yende 5 years, 8 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

I want to know the weightage of bio of half yearly

Posted by Ranju Shah 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

General Crash 7 years, 3 months ago

Well truthfully , different schools have different mark distribution schematics. In the board it remains same everywhere but there is no promising that your school may follow the scheme or not. Hope this helped?

ANSWER

Name the hormone which play an important role in maintainance of endometrium of human uterus.

Posted by Brahmjot Kaur 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Hy Shona 7 years, 3 months ago

Answer is estrogen hormone

ANSWER

What is the chapterwise marks distribution of biology for class 12

Posted by Abir Patra 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is frame shift mutation?

Posted by Aastha Sharma 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Brahmjot Kaur 7 years, 3 months ago

Insertions and deletions of a base pair or base pairs in DNA are referred as frameshift mutations.

ANSWER

Why are angiosperm anther called diothecous

Posted by Shiv Malwal 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Wini Choudhary 7 years, 3 months ago

Anther is bilobed with each lobe having two theca, so angiosperm anther is called dithecous.

ANSWER

What do you know about spirullina

Posted by Sudhansu Yadav 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Mohit Sepat 7 years, 3 months ago

Filamentous cyanobacteria which form tangled masses in warm alkaline lakes in africa and central and south America. They are dried and prepared as a food ,,being a rich source of vitamin and mineral

ANSWER

what is pheliotrophy

Posted by Ananya Jain 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is genotype and phenotype?

Posted by Divy Dutt Kaushik 7 years, 3 months ago

CBSE > Class 12 > Biology

2 answers

Toushik Biswas 7 years, 3 months ago

Genotype is the set of alleles that decides that genetic makeup of an individual . Phenotype is the expression of the set of alleles. For example:- TT - Here TT is genotype which is representing tall character. Tall is its phenotype ie. Tall

Divy Dutt Kaushik 7 years, 3 months ago

It is important yerms

ANSWER

What. Is biology and its uses

Posted by Sangam Singh 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Is vegetative reproduction also a type of asexual reproduction and why

Posted by Sahil Mittal 7 years, 3 months ago

CBSE > Class 12 > Biology

1 answers

Mohit Sepat 7 years, 3 months ago

Yes . 1.occur in uniparental . 2.no variation introduce. 3.form sumilar species to that of parents .

ANSWER

Why human is in ageing present but not amoeba

Posted by Vijaya Lakshmi 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is double fertilisation?

Posted by Jai Singh 7 years, 3 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

How many chapters are important in bio

Posted by Suraj Mishra 7 years, 3 months ago

CBSE > Class 12 > Biology

2 answers

Mohit Sepat 7 years, 3 months ago

Chapter 3rd also

Aastha Sharma 7 years, 3 months ago

Chapter 5 or 6

ANSWER

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