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Why is it that the organs can not be taken from just anybody?

Posted by Mr. Singh 5 years, 1 month ago

CBSE > Class 12 > Biology

4 answers

Preeti Kannaujiya 4 years, 11 months ago

Due to rejection for wrong type of cells and blood by HIR.

Tanisha . 5 years, 1 month ago

Graft rejection

Preeti Kannaujiya 5 years, 1 month ago

Body produces immunal response against foreign cells. Thus proper matching of blood group and many more checking are to be done for an organ transplantation.

Sharli Irissssss 5 years, 1 month ago

Each individual has a specific growth / length of that particular organ.

ANSWER

Any u tube channel for "molecular basis of inheritance " ???

Posted by Tanya ?? 5 years, 1 month ago

CBSE > Class 12 > Biology

4 answers

Mr. Singh 5 years, 1 month ago

As your wish

Mr. Singh 5 years, 1 month ago

Ok.... No mention

Mr. Singh 5 years, 1 month ago

Aur wrong side see mat lena okokokok

Mr. Singh 5 years, 1 month ago

You tube main Jane kii koi jarurat nhii,,, If you don't mind too Tum meri notes read kar lo samaj aa jayaga,,,,,,,,,, 98%

5Thank You

ANSWER

School kiske open Ho gay hai aur Kown Kown ja raha hai

Posted by Mr. Singh 5 years, 1 month ago

CBSE > Class 12 > Biology

5 answers

Mr. Singh 5 years, 1 month ago

Okok

Tanya ?? 5 years, 1 month ago

@ mr. Singh pehle 2 November se open hue the fir dobara 20 nov ko band ho gye aur fir 14 December se khule hue h.

Sweta Trivedi 5 years, 1 month ago

Mere open go gya hai pr mai nhi ja rhi hu

Mr. Singh 5 years, 1 month ago

Kab se open hua

Tanya ?? 5 years, 1 month ago

Hamare ho gye open....aur hum ja rhe h.

ANSWER

Do you know why mother's milk is considered very essential for the new born infant??

Posted by Mr. Singh 5 years, 1 month ago

CBSE > Class 12 > Biology

5 answers

Tanya ?? 5 years, 1 month ago

Yaar mere ko ye colostrum wala reason nhi pta tha ...mujhe lga ye nutrients provide krta h that is why it is essential..

Sweta Trivedi 5 years, 1 month ago

Because mother milk have colustrum contain Iga antibody to protect baby

4Thank You

Mr. Singh 5 years, 1 month ago

Haa, colostrum main pardha hua tha but confusion tha.But Tanya ne jo Ans bataya vo jada samj nhii aya.

Manish Rajput 5 years, 1 month ago

Because mother milk have colustrum contains immunity

Tanya ?? 5 years, 1 month ago

Bcoz it supplies proper nutrients to the baby.

ANSWER

What are exons

Posted by Preeti Goyal 5 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Mr. Singh 5 years, 1 month ago

Exons are the coding sequence that code for amino acid sequence of the protein. The exons are transcribed into mature MRNA after post transcriptional modification.

Devil ? 5 years, 1 month ago

Coding part of dna

ANSWER

Is theca in anther the same as lobe

Posted by Drishty Kamboj 5 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Drishty Kamboj 5 years, 1 month ago

Then why is anther caller dithecious ......isnt it should be tetrathecious

Manya Negi 5 years, 1 month ago

No because we have two lobe and each lobe contain two theca i.e 4 theca in total

ANSWER

If E. coli was allowed to grow for 80 minutes then what would be the proportions of light and hybrid densities DNA molecule??

Posted by Mr. Singh 5 years, 1 month ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Neet aspirants 2021 hello competition start ho gaya hai is race lakho bache dod rahe hai me bhi ho is me par ek yad rakhna never lose your hope abhi bhi waqt hai ek bad hamesha yad rakhna consistency is must. Yar apna 100% laga do yar me chahta ho yar ek alag history banaye is saal .yar abhi time kam hai par commitment jyada hai par nothing is impossible proper time management or hard work ke sath exam smoothly clear kar sakte woh aachi rank ke sath

Posted by Manish Rajput 5 years, 1 month ago

CBSE > Class 12 > Biology

5 answers

Soumya Pandey 5 years, 1 month ago

Yes bhai

Drishty Kamboj 5 years, 1 month ago

Bilkul sahi kaha bhai par meri 11 class to yu hi beet gyi....mujhe 11 ki chem physics samajh nhi ati

Mr. Singh 5 years, 1 month ago

Jarur // u r right ?????

4Thank You

Tanya ?? 5 years, 1 month ago

Yes Yes!!! U r right ?????

6Thank You

Manish Rajput 5 years, 1 month ago

Yar comment zaroor ?

5Thank You

ANSWER

Name an exception animal which have nucleus in rbc

Posted by Manish Rajput 5 years, 1 month ago

CBSE > Class 12 > Biology

4 answers

Mr. Singh 5 years, 1 month ago

Manish Rajput 5 years, 1 month ago

From J&K nice I am from Rajasthan

Mr. Singh 5 years, 1 month ago

Live in J&K

Mr. Singh 5 years, 1 month ago

Camel

ANSWER

Why biotechnology is necessary

Posted by Manish Rajput 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Nidhi Kashyap?? 5 years, 1 month ago

Biotechnology is the important for its implications in health and medicine. Scientist have been able to create to new medicine including interferon for cancer patients , synthetic human growth hormone and synthetic insulin , among others .

ANSWER

Primary treatment of sewage involves removal of dissolved biodegradable t/f

Posted by Jasi Sidhu 5 years, 1 month ago

CBSE > Class 12 > Biology

3 answers

Preeti Kannaujiya 5 years, 1 month ago

False

Drishty Kamboj 5 years, 1 month ago

I guess false bcoz primary treatment is for removal of debris.....ie non biodegradable and for biodegradable only there is secondary treatment by flocs

Jasi Sidhu 5 years, 1 month ago

True

ANSWER

Transforming principal in Griffith s experiment is actually

Posted by Jasi Sidhu 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Jasi Sidhu 5 years, 1 month ago

DNA

ANSWER

A major component of gobar gas is

Posted by Jasi Sidhu 5 years, 1 month ago

CBSE > Class 12 > Biology

5 answers

Sharli Irissssss 5 years, 1 month ago

Methane and co2

Nidhi Kashyap?? 5 years, 1 month ago

Methane and co2

Sweta Trivedi 5 years, 1 month ago

Methane

Riya Sharma 5 years, 1 month ago

Methane

Drishty Kamboj 5 years, 1 month ago

Methane i guess

ANSWER

Agar kisi ka blood group B negative hai too rbcs prr kon si antigen present hogi ???

Posted by Pawan Kumar 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Tanya ?? 5 years, 1 month ago

Blood gp B forms antigen against A blood gp.

6Thank You

ANSWER

Stroli cells

Posted by Jasi Sidhu 5 years, 1 month ago

CBSE > Class 12 > Biology

4 answers

Tanya Gupta 5 years ago

Present in between the germinal epithelial cell and provide nourishment

Riya Sharma 5 years, 1 month ago

Provide nourishment to male germ cells

Manish Rajput 5 years, 1 month ago

Sertoli cells are responsible for developing or nourishment of spermatid

Drishty Kamboj 5 years, 1 month ago

The nurse cells to developping sperm.....they also secrete androgen

ANSWER

Who first coined the term gene ??

Posted by Soumya Ranjan Mishra 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Shweta? Dhama? 5 years, 1 month ago

Danish botanist Wilhelm johhansen

ANSWER

What does restriction refer to in the restriction endonucleases

Posted by Kavya B.N 5 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Sweta Trivedi 5 years, 1 month ago

Restriction endonuclease cut to the DNA at a specific sequence

Shweta? Dhama? 5 years, 1 month ago

Restrictions endonuclease means to cut DNA at the specific positions.....

ANSWER

short notes on human growth hormone by ecoli

Posted by Yasmeen Fatima 4 years, 9 months ago

CBSE > Class 12 > Biology

1 answers

Sia ? 4 years, 9 months ago

(a) Production of human growth hormone by E. coli. The hGH-coding DNA sequence is linked with the bacterial signal sequence of E. coli. The hGH is secreted into the periplasmic space of bacterial cell by the signal peptides. The protein is extracted, purified and used .

(b) Animals as organ donors for human. Organ transplantation from animal to humans is called as xenotransplantation. Usually baboons are used for transplantation as they are closely related to humans and chances of rejection are less.

ANSWER

Monohybrid and dihybrid cross

Posted by Kiran Malviya 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Dikshu Dikshu 5 years, 1 month ago

Monohybrid is cross between two parent which differ each other in single base pair of contrasting trait Dihybrid is cross b/w 2 parents which difder each other in 2 characters

ANSWER

What do you mean by vegetative propagation

Posted by Jaklena Roy 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Poorvi Yadav 5 years ago

It is a type of mode of asexual reproduction in which a plant reproduces asexually and produce new plant and it develop from other plant of plant except flower Eg:bryophyllum reproduce through leaves

ANSWER

How do interferons protect us ?

Posted by Himanshu Kumar 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Parkie Rani 5 years, 1 month ago

The viral infected cell release some specific proteins called interferons. These interferons stops the spread of further viral infection in the body. So that the other body cells get not infected by disease. This is also the part of our immune system to protect our body from disease.

ANSWER

Family discription with floral formula and diagram fabaceae

Posted by Harbhajan Kumar 5 years, 1 month ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Name the male and female reproductive organs

Posted by Gurdeep Singh 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Deepika Sharma 5 years, 1 month ago

Male- testes, epididymis, ***** , vas deferens, prostate gland, seminal vesicles Female - ovaries, fallopian tube, uterus ,******

3Thank You

ANSWER

Function of uterus and vas deference

Posted by Surbhi Shivangi 5 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Sanu ? 5 years ago

Ncert padh lo dhang se

Ronak ???? 5 years, 1 month ago

uterus is the female reproductive organ that receives the fertilized egg and supports its development during pregnancy. The vas deferens is a long, muscular tube that travels from the epididymis into the pelvic cavity, to just behind the bladder. The vas deferens transports mature sperm to the urethra in preparation for ejaculation.

ANSWER

What is angiogenesis

Posted by Amal Emman 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Surbhi Shivangi 5 years, 1 month ago

Physiological process through which new blood vessels forms from pre existing vessels

ANSWER

What is vitro fertilisation?

Posted by Mohit Jangir 5 years, 1 month ago

CBSE > Class 12 > Biology

1 answers

Megha . 5 years, 1 month ago

It's the process of fertilization where an egg is combined with sperm outside the body.

ANSWER

Any u tube channel for doing biotechnology???

Posted by Tanya ?? 5 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Sanjana Dua?????❣️ 5 years, 1 month ago

Vipin Sharma tutorial

3Thank You

Ayush Tiwari 5 years, 1 month ago

Singh creation education

4Thank You

ANSWER

Reproductive health is society can be improved by

Posted by Mahesh Sanale 5 years, 1 month ago

CBSE > Class 12 > Biology

2 answers

Mohd Suhail Raza 5 years, 1 month ago

Reproductive health can be improved by educating the people specially fertile couples and marriageable age groups about available of birth control options, care of pregnant mother, postnatal care of mother and child, importance of breastfeeding, equal opportunities of the male and female child etc.This answer is correct.

Mohd Suhail Raza 5 years, 1 month ago

Reproductive health in society can be improved by creating awareness about various reproductive aspects such as giving proper information about reproductive organs,safe and hygienic sexual practice, adolescence, sexual transmitted disease,AIDS etc.