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Testosterone is secreted by

Posted by Rafikul Islam 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Safia Belal Alvi 7 years, 7 months ago

By leydig cells

Rafikul Islam 7 years, 7 months ago

ABP

ANSWER

Which is better mode of reproduction asexual or sexual??

Posted by Sransy Sransy 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Mansi Jaiswal 7 years, 7 months ago

Sexual .Because it helps to survive under unfavouable condition as it brings variation.

Ishu Chouhan 7 years, 7 months ago

Sexual

ANSWER

Is metabolism occurs both in multicellular or unicellular oraganism

Posted by Hariom Tiwari 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is evolutation

Posted by Raju Sahu Sahu 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Deepika Sharma 7 years, 6 months ago

Slow changes in the generation after generation leads to form new species.

ANSWER

What is a sperm

Posted by Xa Hid 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Flow chart if parturition

Posted by Khadija Ragib 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

which book is best for NEET

Posted by Sakshi Jadhav 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Bhavya Jain 7 years, 7 months ago

And The bestest book only for RBSE chemistry and biology is "topper choice"

Ishu Chouhan 7 years, 7 months ago

Ncert

ANSWER

What is spermatid?

Posted by Rishu Raj 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Describe double fertilisation with neat diagram

Posted by Mukul Aanad 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Om Kunal 7 years, 7 months ago

ncert page no.34

ANSWER

what is body

Posted by Monika Gautam 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Rishu Raj 7 years, 7 months ago

All the part of living organism(like all the system of organism) collectively called body of organism.

Monika Gautam 7 years, 7 months ago

h3bejedj

ANSWER

What is apomixis? And importance of apomixis

Posted by Adarsh Kr 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Sakshi Jadhav 7 years, 7 months ago

seed formation without fertilisation . Advantages_ 1)cheap in market. 2)high yield production capacity for several yrs.

ANSWER

Why is banana parthenocarpic while apids are parthenogenetic

Posted by Sohail Khan 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is difference between fertilization and syngamy

Posted by Vivek Singh 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Describe any three potential applications of genetically modified plants.

Posted by Isha Bhardwaj 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is budding

Posted by Amit Bhatt 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Manjushree Hiremat 7 years, 7 months ago

The development of new daughter cell from the outgrowth of parent cell this outgrowth is called bud and this process is called budding

Om Kunal 7 years, 7 months ago

Formation of a daughter indivisual from a small projection, the bud, arising on the parent body is called budding.

ANSWER

Note on population explosion

Posted by Prateek Mishra 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

branches of biology

Posted by Sahil Singh 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is ampullary isthmic junction

Posted by Vipin Chauhan 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Can we score 90+?

Posted by Gurpreet Kaur 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Shubham Mamgain 7 years, 7 months ago

Yea....work hard think positive..go thoroughly ncert .....

ANSWER

Ostrich belongs to which class?

Posted by Haukup Noklang 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Sohail Khan 7 years, 7 months ago

Aves

ANSWER

What is work of testrone harmone

Posted by Kanchan Lata 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Sohail Khan 7 years, 7 months ago

Sexual arousal and secondary sexual characters in boys . Sertoli cells form sperms due to secretion of hormone from brain(fsh and lh) not due to this hormone

Killer Gupta 7 years, 7 months ago

For production of sperms for fertilization

ANSWER

Define oviviviparous with e.g.

Posted by Mansi Jaiswal 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Sohail Khan 7 years, 7 months ago

Ovi viviparous means organism borne unnourished by mother due to absence of placenat but not as egg , somewhat developed .eg kangroo

Shubham Mamgain 7 years, 7 months ago

producing young by means of eggs which are hatched within the body of the parent, as in some snakes.

ANSWER

What is Nirodh?

Posted by Niuti V Muru 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Shubham Mamgain 7 years, 7 months ago

A condom

ANSWER

Define incubation.

Posted by Mansi Jaiswal 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Which book is best for board preparation for biology?

Posted by Mansi Jaiswal 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Om Kunal 7 years, 7 months ago

Firstly go through ncert and pradeeps biology is quite effective

Niharika Srivastav 7 years, 7 months ago

You should simply read Ncert.

ANSWER

What is function of sertoli cells

Posted by Saurabh Rana 7 years, 7 months ago

CBSE > Class 12 > Biology

2 answers

Anshu Bhardwaj 7 years, 7 months ago

Sertoli cells provides nutrition to the germ cells for the formation of sperms.

Nivedita Yadav 7 years, 7 months ago

Sertoli cells provide nutrition to the germ cell

ANSWER

The two main factors that play important role during reproduction

Posted by Sharon Joseph 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Killer Gupta 7 years, 7 months ago

Replication of DNA and meeting of sperm and ovum which is fertile and sterile

ANSWER

Do you know when do people need repeated blood transfusion?

Posted by Kishan Pandey 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Embryonic development of human

Posted by Anushka Gupta 7 years, 7 months ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Process of oogenesis

Posted by Mansi Jaiswal 7 years, 7 months ago

CBSE > Class 12 > Biology

1 answers

Niharika Srivastav 7 years, 7 months ago

In ncert page no. 48

ANSWER

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