CBSE > Class 11 > Biology | CBSE Board | Homework Help

According to biology, the signal that travels along the length of a nerve fiber and ends in the release of neurotransmitters. Nerve impulses are the means by which information is transmitted along the neuron and throughout the nervous system.

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Satyam Kumar 8 years, 1 month ago

A large force acting for a short time to produce a finite change in momentum is called impulse

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Stages of mitosis with diagram

Posted by Manu Narayan 8 years, 1 month ago

CBSE > Class 11 > Biology

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Diwakar Patel 8 years, 1 month ago

Prophase Metaphase Anaephase Telophase

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Explain double circulation of blood with the help of flow chart

Posted by Arun Kumar 8 years, 1 month ago

CBSE > Class 11 > Biology

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Significance of classification

Posted by Neha Sharma 8 years, 1 month ago

CBSE > Class 11 > Biology

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Diwakar Patel 8 years, 1 month ago

It easies the study. Also tell the behaviour of different organisms their living habitats what food they eat and how they live.

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Explain . Cardic Cycle ?

Posted by Navneet Kaur Virk 8 years, 1 month ago

CBSE > Class 11 > Biology

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Can you plzz tell me what is important topics beczz i have exam tomorrow and i have to prepare plzz tell

Posted by Tushar Gupta 8 years, 1 month ago

CBSE > Class 11 > Biology

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What is nodule?

Posted by Shakeel Khan 8 years, 1 month ago

CBSE > Class 11 > Biology

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which type of questions will come in final 2018 exams

Posted by Sanjay Gaur 8 years, 1 month ago

CBSE > Class 11 > Biology

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Rahul Rana 8 years, 1 month ago

Which class bro

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Write the difference between polyp and medusa

Posted by Sk Saqlain Mustaq 8 years, 1 month ago

CBSE > Class 11 > Biology

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Rohit Jain 8 years, 1 month ago

These are the two forms in Coelenterates Polyp is related asexual animals Medusa to sexual method But some organisms like hydra have both morphs in them

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Which type of cell division help in regeneration?

Posted by Jay Choubisa 8 years, 1 month ago

CBSE > Class 11 > Biology

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Utkarsha Nayak 8 years, 1 month ago

Mitosis

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Name a reptile which have four chambered heart

Posted by Senjana Thakur 8 years, 1 month ago

CBSE > Class 11 > Biology

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Sakshi Kashyap 8 years, 1 month ago

Crocodile

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Tell me about all the important diagrams

Posted by Sneha Prajapati 8 years, 1 month ago

CBSE > Class 11 > Biology

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Arsh Deep Kaur 8 years, 1 month ago

Important diagram in bio are of heart,sarcomere ,reflex action,ear and eye.

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How can we prepare biomolecules?

Posted by Taniya T 8 years, 1 month ago

CBSE > Class 11 > Biology

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What is the difference between osmotic potential and osmotic pressure??

Posted by Meemnam Subba 8 years, 1 month ago

CBSE > Class 11 > Biology

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Taniya T 8 years, 1 month ago

Osmotic pressure: pressure applied by a solution to prevent the inward flow of water across a semi-permeable membrane. Osmotic potential: the potential of water molecules to move from a hypotonic solution to a hypertonic solution across a semi-permeable membrane.

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The

Posted by Senjana Thakur 8 years, 1 month ago

CBSE > Class 11 > Biology

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Why are brown algae brown

Posted by Rishabh Singh 8 years, 1 month ago

CBSE > Class 11 > Biology

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Abhinav Mishra 8 years, 1 month ago

Due to fucoxanthin&chlorophyll a&b

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Difference between angiosperm and gymnosperm

Posted by Rao Sahab 4 years, 9 months ago

CBSE > Class 11 > Biology

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Sia ? 4 years, 9 months ago

Angiosperms	Gymnosperms
A seed is produced by flowering plants and is enclosed within an ovary	A seed is produced by non-flowering plants and are unenclosed or naked.
The lifecycle of these plants are seasonal	These plants are evergreen
Has triploid tissue	Has haploid tissue
Leaves are flat in shape	Leaves are scalelike and needle-like in shape
Hardwood type	Softwood type
Reproduction rely on animals	Reproduction rely on wind
Reproductive system present in flowers (unisexual or bisexual)	Reproductive system present in cones and are unisexual

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Give the significance of the following (1)= botanical garden

Posted by Aditya Yadav 8 years, 1 month ago

CBSE > Class 11 > Biology

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Difference between helicoid uniparous and scorpiod uniparous

Posted by Yashwi Nagar 8 years, 1 month ago

CBSE > Class 11 > Biology

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What is the difference between C3 and C4 pathway?

Posted by Rohit Rajput 8 years, 1 month ago

CBSE > Class 11 > Biology

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Shalini Singh 8 years, 1 month ago

1- #C3 pathway occurs in all plants whereas c4 pathway only occurs in less than 1%of angiosperm @ 2- #The first stable product is 3 carbon compound in c3 pathway i.e 3phosphoglyceric acid whereas the first stable product is 4 carbon compound i.e oxalloacetic acid in c4 pathway.@ 3- #Ribulose 1,5-bisphosphate is primary acceptor of co2 in c3 pathway whereas pep is the primary acceptor of co2 in c4 pathway.@ 4-# Assimilation of one molecule of co2 requires 3ATP and 2NADPH in c3 pathway whereas Assimilation of one molecule of co2 requires 5ATP and 2NADPH. @ 5-# c3 pathway is found in all types of climate whereas c4 pathway is found in tropical conditions.@

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What type of question will come this time in Final exam

Posted by Devish Debbarma 8 years, 1 month ago

CBSE > Class 11 > Biology