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How do organisms reproduce

Posted by Tanu Shrivastav 8 years ago

CBSE > Class 12 > Biology

1 answers

Reha Yadav 8 years ago

By sexual or asexual reproduction

ANSWER

What is the full form of PEN

Posted by Reha Yadav 8 years ago

CBSE > Class 12 > Biology

2 answers

Naveen Yadav 8 years ago

Primary endosperm nucleus

Anshika Pragya 8 years ago

Primary endosperm nucleus

ANSWER

What is emphysema

Posted by Reha Yadav 8 years ago

CBSE > Class 12 > Biology

3 answers

Reha Yadav 8 years ago

Can we say its a asthama disease

Reha Yadav 8 years ago

Thnks

Lavish Tyagi 8 years ago

emphysema me saas lene me dikt hoti hai alveoli chotihone k karn

ANSWER

What can be expected questions asked from the biotechnology lessons???

Posted by Urvi Patel 8 years ago

CBSE > Class 12 > Biology

9 answers

Urvi Patel 8 years ago

Tnks...

Lavish Tyagi 8 years ago

the end

Lavish Tyagi 8 years ago

insertional inactivation

Lavish Tyagi 8 years ago

bioreactor,steps of rdt,gel electrophoresis,cloning,pcr,dna teachnology tools and methodology

Lavish Tyagi 8 years ago

cry gens,adenosine deaminase,infaction of roots in tabacco plants,bt cotton

Lavish Tyagi 8 years ago

biopiracy

Lavish Tyagi 8 years ago

genetically engineered insulin

Lavish Tyagi 8 years ago

cloning vector with diagram pbr322

Lavish Tyagi 8 years ago

restriction enzyme

ANSWER

Motor nerve arising from the of midbrain is ---------

Posted by Janhavi Ajmera 8 years ago

CBSE > Class 12 > Biology

0 answers

ANSWER

What is the difference between bulb and bulbil??

Posted by Krupa R 8 years ago

CBSE > Class 12 > Biology

1 answers

Reha Yadav 8 years ago

Bulb is modified as a underground stem and bulbil is modified as a aerial stem

ANSWER

Indiscriminate diagnostic practices using x rays etc. should be avoided give one reaso5

Posted by Vanshika Barhela 8 years ago

CBSE > Class 12 > Biology

1 answers

Pranjali Mahajan 8 years ago

It can lead to mutation

ANSWER

How many chapters have you all completed in Bio ?

Posted by Baani N 8 years ago

CBSE > Class 12 > Biology

3 answers

Lavish Tyagi 8 years ago

all

Baani N 8 years ago

Only 1 unit ☺

Tehrim Rockstar 8 years ago

3units nd u

ANSWER

What is Amphitrpous

Posted by Chandan Prasad 8 years ago

CBSE > Class 12 > Biology

1 answers

Vikitha M 8 years ago

Shape of ovule which turn 360°.

ANSWER

Are case studies imp. For exam in pollution chap plz tell

Posted by Tehrim Rockstar 8 years ago

CBSE > Class 12 > Biology

1 answers

Sparsh Anand 8 years ago

Yes

ANSWER

What is human genome project

Posted by Kriti Pradhan 8 years ago

CBSE > Class 12 > Biology

1 answers

Tehrim Rockstar 8 years ago

It was a mega project to determine the whole sequence of human genome

ANSWER

What is coll

Posted by Nishit Mittal 8 years ago

CBSE > Class 12 > Biology

1 answers

Tehrim Rockstar 8 years ago

??? Which chap

ANSWER

are case studies important?

Posted by Scholar Scholar 8 years ago

CBSE > Class 12 > Biology

1 answers

Tehrim Rockstar 8 years ago

Yup

ANSWER

What is red list

Posted by Tehrim Rockstar 8 years ago

CBSE > Class 12 > Biology

1 answers

Scholar Scholar 8 years ago

IUCN redlist is having information about endangered and on the verge of extinction species.

ANSWER

What happen in Alkaptonuria ?.???

Posted by Shagun Waraich 8 years ago

CBSE > Class 12 > Biology

1 answers

Shagun Waraich 8 years ago

Plz tell fast ?

ANSWER

Is it imp. To learn in biodiversity that how many species a certain place has.....

Posted by Tehrim Rockstar 8 years ago

CBSE > Class 12 > Biology

3 answers

Tehrim Rockstar 8 years ago

Thxx bhn Vse where do u live ?

Tanuja Biswas 8 years ago

No ...dont learn those figures. They keep on changing from time to time as more species are discovered..as ncert was edited quite a good time ago ...figures must have changed by now....but plz do learn the evil quartet and examples associated with that topic. Thay are very often asked ...the pie charts and graph is also imp. ?

Anurag Chauhan 8 years ago

No. It's not important to learn the number of species of a place.

ANSWER

How is pollination effected in Sea Grass

Posted by Sakshi Arora 8 years ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Why lichen indicate pollution

Posted by Pooja Vishwakarma 8 years ago

CBSE > Class 12 > Biology

1 answers

Prachi Tunwal 8 years ago

Lichens do not grow in polluted areas. They can be used as air pollution indicators, especially of the concentration of sulfur dioxide in the atmosphere.

ANSWER

Why fungi and algae do sexual reproduction in adverse condition?

Posted by Aditya Chaudhary 8 years ago

CBSE > Class 12 > Biology

0 answers

ANSWER

Full form of HGP

Posted by Ankit Uikey 8 years ago

CBSE > Class 12 > Biology

1 answers

Tehrim Rockstar 8 years ago

Human genome project

ANSWER

Hgp

Posted by Ankit Uikey 8 years ago

CBSE > Class 12 > Biology

1 answers

Anurag Chauhan 8 years ago

Human Genome Project

ANSWER

Lysosomes are absent in plant cells or not ?

Posted by Mohd Arbaaz 8 years ago

CBSE > Class 12 > Biology

1 answers

Tanuja Biswas 8 years ago

They are present. Centrosomes are absent in plant cells.

ANSWER

mention two inherent characteristics of amoeba and yeast that enable them to reproduce asexually

Posted by Saikiran Dharane 8 years ago

CBSE > Class 12 > Biology

1 answers

Tehrim Rockstar 8 years ago

Simple body structure and unicellular

ANSWER

Defination of biology

Posted by Physics Physics 8 years ago

CBSE > Class 12 > Biology

1 answers

Abc Kamboz 8 years ago

Biology is the branch of science that deals with study of flora and fauna

ANSWER

Why reproduction is essential in living organisms

Posted by Physics Physics 8 years ago

CBSE > Class 12 > Biology

1 answers

Nandini Dutta 8 years ago

Because it helps in continuity of species which is must to prevent extinction

ANSWER

Define law of inheritance

Posted by Samreen Fatima 8 years ago

CBSE > Class 12 > Biology

1 answers

Tanuja Biswas 8 years ago

These laws were given by mendel and they basically describe how the traits are transferred from one generation to the other. Two laws were given..law of dominance and law of segregation....these laws are based on the experiments performed by mendel and in this he discusses inhertance on the basis of factors and alleles....the law of Independent assortment is not included under the laws of inheritance.

ANSWER

Define law of inheritance

Posted by Samreen Fatima 8 years ago

CBSE > Class 12 > Biology

0 answers

ANSWER

How many kidneys in human bodies

Posted by Akanksha Ingale 8 years ago

CBSE > Class 12 > Biology

1 answers

Munna Sharma 8 years ago

2

ANSWER

Explain oxygen concentration is affected in the river ,when sewage is discharged into it?with the help of a diagram

Posted by Neha Kumari Neha 8 years ago

CBSE > Class 12 > Biology

1 answers

Tanuja Biswas 8 years ago

There is one graph on BOD. In the chapter...follow that...that is the diagram ... explanation is given in adjacent para on next page ....pg 274 & 275

ANSWER

What is a true breeding line ????????????????????????

Posted by Pankaj Sihag 8 years ago

CBSE > Class 12 > Biology

1 answers

Cool Guy 8 years ago

True breeding lines are those plants that have been generated through repeated self pollination and have become homozygous for a particular trait.

ANSWER

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