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Posted by Legend Indian 6 months ago

CBSE > Class 12 > Biology

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Posted by Mudit Rastogi 6 months ago

CBSE > Class 12 > Biology

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How many mitotic division meiotic division required for formation of stage of pollen grain?

Posted by Phamlih.Konyak Angyen 6 months ago

CBSE > Class 12 > Biology

1 answers

Mohd Sufiyan Tyagi 6 months ago

1 meiotic divison and 2 mitosis

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What are the adaptations flowers posses to ensure self pollination?

Posted by Mohana Suresh 6 months, 1 week ago

CBSE > Class 12 > Biology

1 answers

Akshita . 5 months, 4 weeks ago

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What is apoxsis

Posted by Princi . 6 months, 1 week ago

CBSE > Class 12 > Biology

2 answers

Sejal Sharma 6 months ago

New individual are formed without the act of fertilization

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Najuma Banoo 6 months, 1 week ago

The apomixis is th

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Explain post fertilization change

Posted by Kusum Bhagat 6 months, 2 weeks ago

CBSE > Class 12 > Biology

1 answers

Sejal Sharma 6 months ago

PG absorbs water and nutrients from the surface of stigma due to this turgid pressure increase

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What is Microsporangia

Posted by Divyanshi Singh 6 months, 2 weeks ago

CBSE > Class 12 > Biology

1 answers

Taniya Sultana Khan 6 months, 2 weeks ago

The microsprangia comprises the pollen grain and forms a part of male reproductive organ in flowers.

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Does sperm active everyday

Posted by Abhipsa Behera 6 months, 3 weeks ago

CBSE > Class 12 > Biology

3 answers

Arunika Sharma 6 months, 1 week ago

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Abhipsa Behera 6 months, 3 weeks ago

Form birth to death does sperm produce??

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Mukund Kumar 6 months, 3 weeks ago

Yes

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Posted by Prachi Patel 6 months, 3 weeks ago

CBSE > Class 12 > Biology

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How to prepare test

Posted by Krishna Nautiyal 7 months ago

CBSE > Class 12 > Biology

1 answers

Prachi Singh 6 months, 3 weeks ago

Just read by yourself questions practice on the basis of topics

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What are steroid hormones?

Posted by Manisha Rajoria 7 months ago

CBSE > Class 12 > Biology

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What is the importance of the MMC undergoing meosis

Posted by Phamlih.Konyak Angyen 7 months, 1 week ago

CBSE > Class 12 > Biology

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Arrange the ascending order of ploidy of female and male?

Posted by Mamuni Ojha 7 months, 1 week ago

CBSE > Class 12 > Biology

1 answers

Yatharth Gond 7 months, 1 week ago

Arrange the ascending order of ploidy of female and male?

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Posted by Daksh Dayma 7 months ago

CBSE > Class 12 > Biology

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What is mitotic and meotic division

Posted by Saumi Sahu 7 months, 2 weeks ago

CBSE > Class 12 > Biology

2 answers

Sejal Sharma 6 months ago

Mitosis means 2 daughter cell Meiosis means 4 daughter cell

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Tani Gupta 7 months, 1 week ago

Mitosis is division of cell into 2 daughter cells and meiosis is division of cell into 4 daughter cells. Ploidy level does not change in mitosis but ploidy level change from 2n to n in meiosis.

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Chapter- sexual reproduction in flowering plant Topic pollination Question- do pollination always results in fertilization? Justify your answer. Somebody please answer this

Posted by Rupinder Kaur 7 months, 2 weeks ago

CBSE > Class 12 > Biology

1 answers

Tani Gupta 7 months, 1 week ago

No, pollination does not always result in fertilisation as the pollen grain can already lose its viability or stigma is not ready to receive pollen grain

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Ncert book back questions and answers

Posted by Riyaz Antony 7 months, 2 weeks ago

CBSE > Class 12 > Biology

0 answers

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What is the heast whight in human

Posted by Romba Hulukarombha 7 months, 2 weeks ago

CBSE > Class 12 > Biology

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Flower- A fascinating organ of angiosperms

Posted by Shivansh Shrivastava 7 months, 3 weeks ago

CBSE > Class 12 > Biology

1 answers

Mandvi Shukla 7 months, 1 week ago

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1Thank You

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Posted by Riya Joya 7 months, 3 weeks ago

CBSE > Class 12 > Biology

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The laws of our country permitlegaladoption

Posted by Sanat Santhosh Nair 8 months ago

CBSE > Class 12 > Biology

0 answers

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Whai is reproduction long question

Posted by Sahil Singh 8 months ago

CBSE > Class 12 > Biology

2 answers

Mandvi Shukla 7 months, 2 weeks ago

It is the process by which one male or female or the pair reproduce or give rise the new offsprings

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Rashmi Sharma 7 months, 3 weeks ago

Reproduction is the process of producing young ones similar to themselves. It is composed of two worlds re and produce means to again produce

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Name the Toxin Released By Mosquito during Malariya

Posted by Mydeen Fathima 8 months ago

CBSE > Class 12 > Biology

2 answers

Tehrim Sayyed 8 months ago

Haemozoie

2Thank You

Farhat Naaz Naaz 8 months ago

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Important diagram please!!!

Posted by Hh Gv 8 months, 1 week ago

CBSE > Class 12 > Biology

1 answers

Abhanshu Pandey 8 months, 1 week ago

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Posted by Pardeep Tawar 8 months, 1 week ago

CBSE > Class 12 > Biology

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Explain lactational amenorrhea

Posted by Vaibhav Jain 8 months, 2 weeks ago

CBSE > Class 12 > Biology

3 answers

Farhat Naaz Naaz 8 months ago

It refers to absence of menstruation during intense lactation

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Pranjali Rathod 8 months, 1 week ago

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1Thank You

Mohini Patel 8 months, 1 week ago

A way for breastfeeding to temporarily help prevent pregnancy. It must be used correctly to work. Lactation means your body is making breastmilk and amenorrhea means you aren't having a monthly period. Breastfeeding hormones may stop your body from releasing eggs.

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What is population attributes

Posted by Mohd Asif 8 months, 2 weeks ago

CBSE > Class 12 > Biology

1 answers

Mohini Patel 8 months, 1 week ago

The five important attributes of a population are natality rate, mortality rate, *** ratio, age distribution, and population density

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Posted by Sanya 😊 9 months ago

CBSE > Class 12 > Biology