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

Ask questions which are clear, concise and easy to understand.

Ask Question

What is mean of eukaryotic and procoroyotic

Posted by Ravina Kittu 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

mutations are generally due to (a)lethal genes (b)dominant genes (c)recessive genes (d)complementary genes

Posted by Lavina Sharma 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

how many linkage groups are present in normal human beings ? (a)23 (b)46 (c)44 (d)22

Posted by Lavina Sharma 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

ovule of pinus is orthotropus or anatropus

Posted by Mnu Kumar 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Define Amoboid movement

Posted by Shruti Gurjar 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Which refresher do you all prefer forbio

Posted by Mitali Jadam 7 years, 6 months ago

CBSE > Class 11 > Biology

2 answers

Yash Thakur 7 years, 6 months ago

D.C. PANDEY / PRADEEP / OP TANDON

0Thank You

Daksh Ranawat 7 years, 6 months ago

All in one & Pradeep

0Thank You

ANSWER

Why does a ICZNstand for

Posted by Zaid Rana 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Sachin Yadav 7 years, 6 months ago

International code of zoological nomenclature

0Thank You

ANSWER

Define the following terms Kingdom,phylum,class,family,order,genus,species

Posted by Abdul Hamid 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

What is bacteria

Posted by Rohit Raj 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Soummyadip Roy 7 years, 6 months ago

Bacteria is a type of biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a number of shapes, ranging from spheres to rods and spirals

2Thank You

ANSWER

Botanical garden are living herbaria

Posted by Aniket Dutta 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Sachin Sinha 7 years, 6 months ago

Yes in a way but botanical garden having living plant and herbarium having dead specimens of plant that are dried,pressed and preserved

0Thank You

ANSWER

Define taxon.

Posted by Vijay Karuppannan 7 years, 6 months ago

CBSE > Class 11 > Biology

3 answers

Prachi Bhagat 7 years, 6 months ago

Each units of classification is known as a taxon

0Thank You

Yash Thakur 7 years, 6 months ago

In biology, a taxon ( plural taxa; back-formation from taxonomy ) is a group of one or more population of an organism or organism seen by taxonomists to form a unit.

4Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 6 months ago

Each category, referred as a unit of classification,, in fact represent a rank and is commonly termed as taxon.

3Thank You

ANSWER

Which refrence book should i follow?

Posted by Varun Sharma 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

What is animal husbandry

Posted by Pragya Jain 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Reaction for fatty acids??

Posted by Shivu Dhawan 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

What is diploblastic and triploblastic ?

Posted by Yash Thakur 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Aruna Kumari 7 years, 6 months ago

Diploblastic- having body derived from only two embryonic cell layers ( ectoderm and endoderm but no mesoderm). Triploblastic- having body derived from three embryonic cell layers ( ectoderm,endoderm and mesoderm).

1Thank You

ANSWER

In a typical prokaryotic cell explain the structure and function of each of the following plasma membrane capsule mesosome flagellum pili and fimbriae plasmid

Posted by Aditya Singh Kushawha 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

What is human

Posted by Sanif Bhaijaan 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

why were the need of classification of plants and animals

Posted by Himanshu Nautiyal 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Vishwajeet Kumar 7 years, 6 months ago

Because of large biodiversity , it is next to impossible to stuy all the living organisms including plants and animals. So there is a need to classify plants and animals.

0Thank You

ANSWER

What do you mean by morphology ? Histology,taxonomy,ornthology

Posted by Ikram Beg 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Vishwajeet Kumar 7 years, 6 months ago

Morphology-Study of external physical characteristics of an organisms. Tacxonomy- classification of organisms into different taxa using some morphological as well as internal characteristics.

0Thank You

ANSWER

Which type of root is found in rizophora plant

Posted by Abhishek Pandey 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Definition of kingdom monera

Posted by Mohan Raaj 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 6 months ago

The kingdom includes all prokaryotes- mycoplasma, bacteria, actinomycetes and cyanobacteria. 1. Unicellular, prokaryotes and contain the most primitive of living forms 2. The cells are microscopic and cell wall is generally present. 3. Genetic materials are not organized into nucleus and contain naked DNA. 4. Membrane bounded organelles are absent. 5. Reproduction is asexual except gene recombination. 6. Flagella may be present and are of single stranded.

1Thank You

ANSWER

What is morphology ?

Posted by Yash Thakur 7 years, 6 months ago

CBSE > Class 11 > Biology

2 answers

Devika Aami 7 years, 6 months ago

Study of external features

2Thank You

Bhoomi Verma 7 years, 6 months ago

Study of internal structure of words

2Thank You

ANSWER

Describe binomial nomenclature with an example

Posted by Anubhav Sharma 7 years, 6 months ago

CBSE > Class 11 > Biology

2 answers

Devika Aami 7 years, 6 months ago

In binomial nomenclature , the name has two parts , genus part , also called as generic name and species part , also called as specific epithet. Eg :- Mangifera indica , here Mangifera is the generic name and indica is the specific epithet.

1Thank You

Sanjana ? 7 years, 6 months ago

Nomenclature in which two term are used to donate a species of living organisms the first including genus and second the specific epithet .. ex=homo sapiens

1Thank You

ANSWER

What is difference between AIDS and HIV

Posted by Soumya Teggi 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Priyanshu Virendra 7 years, 6 months ago

HIV is human imuno deficiency virus that leads to disease AIDS

1Thank You

ANSWER

Find out the 5 function of Saliva ?

Posted by Kritika Sen 7 years, 6 months ago

CBSE > Class 11 > Biology

3 answers

Shreya Gour 7 years, 6 months ago

1. Helps in digestion of carbohydrates 2. Helps in proper mixing of food 3. breaks down starch by the function of “salivary amylase” 4. Helps chewing and swallowing. 5. moisturizes the inside of the mouth and creates smoother speech. 6. Solvent effect: dissolves food and allows the tongue to taste food. Hope this will help u....

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 6 months ago

it also helping to create a food bolus, so it can be swallowed easily.

0Thank You

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 6 months ago

Saliva contains a digestive enzyme called salivary amylase, which works only on carbohydrates, and breaks down starch into sugar. Saliva also help in moistens the food for easy chewing and swallowing.

0Thank You

ANSWER

Find out five function of Liver ?

Posted by Kritika Sen 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Brijesh Adhikari 7 years, 6 months ago

Production of bile, which helps carry away waste and break down fats in the small intestine during digestion

Production of certain proteins for blood plasma

Production of cholesterol and special proteins to help carry fats through the body

Conversion of excess glucose into glycogen for storage (glycogen can later be converted back to glucose for energy) and to balance and make glucose as needed

Regulation of blood levels of amino acids, which form the building blocks of proteins

Processing of hemoglobin for use of its iron content (the liver stores iron)

Conversion of poisonous ammonia to urea (urea is an end product of protein metabolism and is excreted in the urine)

Clearing the blood of drugs and other poisonous substances

Regulating blood clotting

Resisting infections by making immune factors and removing bacteria from the bloodstream

Clearance of bilirubin, also from red blood cells. If there is an accumulation of bilirubin, the skin and eyes turn yellow.

1Thank You

ANSWER

What are you know about protonema

Posted by Nishchay Kumar 7 years, 6 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Mention any four characters of living organisms

Posted by Sandeep Varale 7 years, 6 months ago

CBSE > Class 11 > Biology

1 answers

Shreya Gour 7 years, 6 months ago

1. They can breathe 2. The can move by their own 3. They can reproduce by sexually or asexually 4. They grow, feel, and also can think... Hope that will help u ....

0Thank You

ANSWER

Define polymorphism

Posted by Shlok Agrawal 7 years, 6 months ago

CBSE > Class 11 > Biology