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

Yup... Cytotaxonomy deals with relationship and classification of organism....noore points about chemotaxonomy only that it is based on chemical constituent...

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Tripti Jha 8 years ago

Priyanshi sahoo.. Thanxx But some more points plz..

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Priyanka Singh Rai Rai 8 years ago

Sorry, cytotaxonomy is base on no.of chromosomes and their behaviour chemotaxonomy based on chemical constitute of chromosomes.

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Priyanka Singh Rai Rai 8 years ago

Cytota

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What is permanent tissue

Posted by Tesu Prasad 8 years ago

CBSE > Class 11 > Biology

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Diya Zehra 8 years ago

Do not*

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Diya Zehra 8 years ago

These r the tissues which dono divide further

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Plasticity

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

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Anu Verma 8 years ago

Property of any object,or thing due to which it is no longer able to regain it's original shape after the removal of deforming force

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What is prosthetic group

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

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What is the ploidy of primary endosperm nucleus in dicot, leaf cell of gymnosperm , prothallus cell of a fern

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

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Why is cambium considered to be lateral meristem

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

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Name some natural auxins

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

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What is role of pigment cell in case of Frogs...

Posted by Sajid Khan 8 years ago

CBSE > Class 11 > Biology

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What is alternative name of glucose

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

1 answers

Unknown Student 8 years ago

Blood sugar

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What is diatomaceous earth . It's 2 commercial uses

Posted by Pragati Singh 8 years ago

CBSE > Class 11 > Biology

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Ty Ui 8 years ago

The deposition of sillica(mainly) feom the silliceious wall of the diatoms over 100s of years is called diatomaceous earth.

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Explain the role of gastric juice in digestion?

Posted by Darshan Thakrey 8 years ago

CBSE > Class 11 > Biology

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Ayushi Vastrakar 8 years ago

The proenzyme pepsinogen present in gastric juices, converts HCl into pepsin. Then pepsin converts into proteoses and peptones. The mucus and bicarbonates present in gastric juices help in lubrication and protection of mucosal epithelium from excoriation by HCl .

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What is CAM cycle?

Posted by Yash Jadhav 8 years ago

CBSE > Class 11 > Biology

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Difference between action spectrum and absorption spectrum.

Posted by Yash Jadhav 4 years, 9 months ago

CBSE > Class 11 > Biology

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Sia ? 4 years, 9 months ago

Absorption spectrum	Action spectrum
It shows the wavelengths of light absorbed by each pigment for, e.g., chlorophyll	It shows the overall rate of photosynthesis at each wavelength of light.
It is the graphical representation of the different wavelengths of light absorbed by the different pigments in the leaf during the process of photosynthesis.	It is the graphical representation of the effectiveness of the different wavelengths of light in photosynthesis.
It infers the relationship between the quality of light and the absorbing capacity of pigments.	It infers the relationship between photosynthetic activity in relation to different wavelengths of light.
It can be studied directly.	It is studied in relation to oxygen evolved or carbon dioxide absorbed.
The absorption of wavelengths of different pigments can be measured with a spectrophotometer.	The amount of photosynthesis can be measured with the amount of carbon dioxide fixation, oxygen production, NADP Reduction, etc.

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Explane how insulin and glycagon control the normal blood glucose level

Posted by Bhagya Rathod 8 years ago

CBSE > Class 11 > Biology

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Priyanka Singh Rai Rai 8 years ago

By maintain the balance level of each other...

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What is the utility of enzyme in a cell

Posted by Harshit Rajput 8 years ago

CBSE > Class 11 > Biology

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Unknown Student 8 years ago

It act as a biological catalyst for the anabolic or catabolic reactions in a cell.

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Difference between n3 and n4?

Posted by Pooja Goyat 4 years, 9 months ago

CBSE > Class 11 > Biology

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Sia ? 4 years, 9 months ago

N4 for is like having the basics of grammar, Kanji and vocab down. N3 is being able to carry a general conversation with little to no help. Basically you need 4,000 words and 700 Kanji and who knows how many grammar points.

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Define holting. Name the hormone which is responsible for it.

Posted by Yash Jadhav 8 years ago

CBSE > Class 11 > Biology