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

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

Ask Question

Difference between virus, viroid & prion

Posted by Sibu Prasad Sahoo 2 years, 10 months ago

1 answers

Rajat Kumar Brahma 2 years, 9 months ago

Virus are living and non-living And they are non-cellular ultramicroscopy structure.it is made of protein and nucleic Acid. Viroid are Infection agents which are smaller then viruses. Mostly it is free RNA with very low molicullar weight.

0Thank You

ANSWER

Absorption of food

Posted by Rafiul Basid Mandal 2 years, 9 months ago

CBSE > Class 11 > Biology

1 answers

Preeti Dabral 2 years, 9 months ago

The small intestine absorbs most of the nutrients in your food, and your circulatory system passes them on to other parts of your body to store or use. Special cells help absorbed nutrients cross the intestinal lining into your bloodstream.

0Thank You

ANSWER

What is dicot root

Posted by Sree Lakshmi 2 years, 10 months ago

CBSE > Class 11 > Biology

1 answers

Marushika P 2 years, 10 months ago

A root which has 2 cotyledon

1Thank You

ANSWER

What is endomembrane system? Why is it called so? What are the different parts of endomembrane system?

Posted by Neha Boby 2 years, 10 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Where do you find plasmids ? Give one function of plasmids

Posted by Chandan ... 2 years, 9 months ago

CBSE > Class 11 > Biology

1 answers

Preeti Dabral 2 years, 9 months ago

A plasmid is a small, circular, double-stranded DNA molecule that is distinct from a cell's chromosomal DNA. Plasmids naturally exist in bacterial cells, and they also occur in some eukaryotes. Often, the genes carried in plasmids provide bacteria with genetic advantages, such as antibiotic resistance.

0Thank You

ANSWER

Write the defination of growth and how growth occurs in unicellular organisms?

Posted by Priyanka Mohanty 2 years, 10 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Notes for chapter 8 cell unit of life

Posted by Navdeep Pawar 2 years, 10 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Who was bentham and hooker

Posted by Yash Choudhary 2 years, 10 months ago

CBSE > Class 11 > Biology

2 answers

Sahil Sirohi 2 years, 3 months ago

The discovered the natural system of classification

0Thank You

Kartik Vats 2 years, 10 months ago

I dont know bro

4Thank You

ANSWER

How many types of l vale of organisations

Posted by Durai Raj 2 years, 10 months ago

CBSE > Class 11 > Biology

1 answers

Manish .. 2 years, 10 months ago

Dekhata hai

0Thank You

ANSWER

Give an example of insectivorous plants?

Posted by Arpit Srivastava 2 years, 10 months ago

CBSE > Class 11 > Biology

3 answers

Rithu Sree Rithu Sree 2 years, 10 months ago

Nepenthes

1Thank You

Kirti Bhatt 2 years, 10 months ago

Pitcher plant

2Thank You

Anvi Garg 2 years, 10 months ago

An example of insectivorous plant is Venus fly trap

2Thank You

ANSWER

Name three botanists who contributed to the field of plant taxonomy.

Posted by Arpit Srivastava 2 years, 10 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Define genus

Posted by Saroprava Rout 2 years, 10 months ago

CBSE > Class 11 > Biology

2 answers

Poleboina Rishitha 2 years, 9 months ago

A group of related species

0Thank You

Anvi Garg 2 years, 10 months ago

I think you mean genes. So genes are present in the chromosomes of our DNA which help in the transfer of characteristics from the parents to the offsprings.

1Thank You

ANSWER

Differencate between mollusca &echinodermata

Posted by T Hari Krishnan Thiruvenkadam 2 years, 10 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Explain phases involved in meiosis

Posted by Danesh Danesh 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Danesh Danesh 2 years, 11 months ago

Explain phases involved in meiosis

2Thank You

ANSWER

What observable features in euglena would make you classify it under kingdom protista

Posted by Swaramayee Danta 2 years, 11 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Scientific reason for plant flower in summer and plant flower in winter

Posted by Sumi Akhata 2 years, 11 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

Describe fluid mosic model of plasma membrane?

Posted by Jashan Preet Kaur 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Haresh Bhandari 2 years, 11 months ago

1st chapter home work

5Thank You

ANSWER

Give the two name system of organisms?

Posted by Bandita Sahu 2 years, 11 months ago

CBSE > Class 11 > Biology

2 answers

Adarsh Gangwar 2 years, 11 months ago

Binomial nomenclature

0Thank You

Vishal Kumar 2 years, 11 months ago

Carolus linnaeus

0Thank You

ANSWER

Who discovered living 0

Posted by Ayan Ahmad 2 years, 11 months ago

CBSE > Class 11 > Biology

3 answers

Ayush Kumar Chouksey 2 years, 11 months ago

A.v. leuwenhoek

2Thank You

Shrijoy Banerjee 2 years, 11 months ago

Robert Hook discovered the living cell

0Thank You

Ayan Ahmad 2 years, 11 months ago

Who discovered living cell

1Thank You

ANSWER

Outer most cell

Posted by Ahir Yadav 2 years, 11 months ago

CBSE > Class 11 > Biology

2 answers

Vajra V.R 2 years, 7 months ago

sorry sorry the outermost cell is epidermis

0Thank You

Vajra V.R 2 years, 7 months ago

In plant cell it is cell wall In animal cell it is cell membrane

0Thank You

ANSWER

What is mean by nymphomania?

Posted by Vishnu Priyan 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Chocolate 💖 Boy❣💕💕💕💕.......... 2 years, 11 months ago

When is meaning for that..???😐

1Thank You

ANSWER

Fern prothallus is notorious. Justify.

Posted by Jeetu Sahu 2 years, 11 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

What is mean by pneumonia??

Posted by Sita Ramesh Lakshmanan 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Sita Ramesh Lakshmanan 2 years, 11 months ago

🙋 want answer fast 👭👬👫

1Thank You

ANSWER

Where is dna found in organisms

Posted by Anshika Pandey 2 years, 11 months ago

CBSE > Class 11 > Biology

3 answers

Shrijoy Banerjee 2 years, 11 months ago

Cell Nucleus and small amount of DNA in Mitochondria

0Thank You

Swagger Verma 2 years, 11 months ago

Cell necleus

0Thank You

Sachendra Singh 2 years, 11 months ago

nucleus

1Thank You

ANSWER

What is meaning of hydrophobic and hydrophilic

Posted by Exam Atm 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Zishan Ahmad 2 years, 11 months ago

Hydrophilic means Water loving and Hydrophobic moves away from water

0Thank You

ANSWER

Categorize plant kingdom in different forms ? Also gives salient features of category?

Posted by Harsh Kumar 2 years, 11 months ago

CBSE > Class 11 > Biology

0 answers

ANSWER

If there is 30% of cytosine is present in DNA so what is the % of remaining nitrogenous bases

Posted by Bherusingh Rathore 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Ram Pandey 2 years, 11 months ago

Cytosine=30% ,therefore Guanine=30% According to Chargaff's rule A+T=100-(G+C) A+T=100-60.since both adenine and thymine are in equal amounts , Thymine =Adenine= 40/2=20%

1Thank You

ANSWER

Differentiate between stamen and staminode

Posted by Tripti Tiwari 2 years, 11 months ago

CBSE > Class 11 > Biology

2 answers

Marushika P 2 years, 10 months ago

Stamenode is a sterile stamen which means it cannot produce pollen grains

0Thank You

Ram Pandey 2 years, 11 months ago

Stamens are the stalk like structure present just at sides of carpel in flower it is the male reproductive organ which generate pollen grains. Staminodes are nodes or gaps from where the stamens arises.

0Thank You

ANSWER

What is the difference between living and nonliving on the basis of characteristics like metabolism, reproduction, growth, movement and nutrition?

Posted by Sky Haneul 2 years, 11 months ago

CBSE > Class 11 > Biology

1 answers

Rajesh Kaushik 2 years, 11 months ago

On the base of reproduction livings can show this feature non living can not show this property because they can not reproduce.... On the base of matabolism, growth, movements these process only occur in living beit because they show growth internal and external.... And also living beings need energy to perform various activities that's why they need nutrition non living does not any type of nutrition..,..

3Thank You

ANSWER

Cat and lion are categories under same family based on some common characteristics. Analysis why they are not classified as the species.

Posted by Sky Haneul 2 years, 11 months ago

CBSE > Class 11 > Biology