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Question & Answer Forum

Next time you have a doubt while studying, you know where to go. By simply posting your questions on Question & Answer Forum, you can have them answered by academic experts. You can also find related videos and explanations for better understanding.

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Shubham answered 1 year(s) , 6 month(s) ago

CAN YOU PLEASE GIVE ME SIMPLE EXAMPLES OF MONOCOTS AND DICOTS

Answer.

Monocots Seeds - Corn, Wheat, Maize, Rice, sugarcane, Bamboo, Barley, sorghum, ginger, banana, palm, orchid, Onion, garlic, coconut, palm, tulips, etc......

Asked by Devika

Feb 28

  • 3 Answers
  • 37 Likes
  • 120361 Views
Syeda answered 1 year(s) , 10 month(s) ago

Why is cell called a structural and functional unit of life?

Solution:
The cells are called as structural and functional units of a living body. Cells are structural unit as they form the structure of the organism. Cells combine to form tissues, which further com...

Asked by G

Jul 13

  • 5 Answers
  • 23 Likes
  • 99698 Views
Chandan answered 1 year(s) , 8 month(s) ago

why lysosomes are known as suicide bags

Solution:
Lysosomes are cellular organelles that contain digestive enzymes that break down waste materials, foreign material and cellular debris. Lysosomes are capable of digesting nuc...

Asked by Garishma

Jul 15

  • 170 Answers
  • 24 Likes
  • 87641 Views
Syeda answered 1 year(s) , 10 month(s) ago

why are Bryophytes called the Amphibians of the plant kingdom?

Amphibians are those organisms which live on both land and in water. Bryophytes are called amphibians of the plant kingdom because these plants though live in soil but they need water for sexual reproduction. T...

Asked by Anushka

Nov 25

  • 7 Answers
  • 20 Likes
  • 73145 Views
Syeda answered 1 year(s) , 8 month(s) ago

What is pollution? What are its types? Write a short note on the causes of different types of pollution.

Sol:
Pollution is an undesirable change in the environment. Most of the abiotic components like water, air, soil are polluted day-by-day thereby polluting the environment. 
Water pollut...

Asked by Tanvi

Mar 1

  • 3 Answers
  • 3 Likes
  • 66647 Views
Syeda answered 1 year(s) , 10 month(s) ago

Differentiate between manure and fertilizers

Manure Fertilizer Manure is a natural or an organic substance obtained by the decomposition of plant and animal wastes. This is done by microbes, earthworms, fungus etc. Fer...

Asked by Abhishek

Sep 2

  • 5 Answers
  • 6 Likes
  • 55953 Views
Syeda answered 1 year(s) , 8 month(s) ago

a speech on science and future ........

Science is in all things we see eat play n do every thing. In future pur life will depend on just science..

  • 15 Answers
  • 24 Likes
  • 55234 Views
Syeda answered 1 year(s) , 10 month(s) ago

Membrane biogenesis

Answer.

Membrane biogenesis is the process which involves the synthesis of cell membrane with the help of proteins and lipids. Endoplasmic reticulum is responsible for the synthesis of these mem...

Asked by Azad

Sep 14

  • 2 Answers
  • 7 Likes
  • 54650 Views
MUGDHA answered 1 year(s) , 7 month(s) ago

explain nitrogen cycle

Nitrogen gas makes up around 78% of our atmosphere. It forms a part of many molecules like proteins, nucleic acid and some vitamins. Nitrogen is also found in other biologically important compounds such as alka...

Asked by Merlin

Nov 14

  • 3 Answers
  • 5 Likes
  • 53334 Views
Surya rao answered 5 year(s) , 5 month(s) ago

differentiate between acute and chronic disease ?

An acute disease lasts for just a short time but can begin rapidly and have intense symptoms. A chronic disease is persistent. It lasts for a long period of time and might recur. Develop in a short time. Deve...

Asked by Ajay

Oct 31

  • 1 Answer
  • 15 Likes
  • 52901 Views
Syeda answered 1 year(s) , 8 month(s) ago

How is oxygen and carbon-dioxide transported in human beings?

Exchange of gases takes place between the alveoli of lungs and the surrounding blood capillaries.  The two main gases exchanged are oxygen and carbon-dioxide. Oxygen is absorbed by the blood capillaries from th...

Asked by Abhinav

Sep 23

  • 2 Answers
  • 2 Likes
  • 51637 Views
Syeda answered 1 year(s) , 10 month(s) ago

difference between simple and complex tissues in plants


Answer. Simple tissues Complex tissues Simple tissues are homogeneous. They are made up of only one type of cells. Complex tissues are heterogeneous. They are made up many types of cells. They occ...

Asked by Dhurjati

Aug 8

  • 2 Answers
  • 6 Likes
  • 51462 Views
Syeda answered 1 year(s) , 10 month(s) ago

Bring out any five differences between cryptogams and phanerogams.

Sol:

Differences between cryptogams and phanerogams

Cryptogamae: This sub-kingdom includes plants which do not flower in their life time.
*Plant body is not well differentiated

...

Asked by Lavisha

Dec 10

  • 2 Answers
  • 10 Likes
  • 50685 Views
Chandan answered 1 year(s) , 8 month(s) ago

Write a short note on five kingdom classification proposed by R.H. Whittaker.

The five king dom classification proposed by Whittaker have following kingdoms-
1. Monera- have 2 subkingdoms= Archaebacteria & Eubacteria
2. Protista- contains all protozoa
3. Fungae-co...

Asked by Adithyan

Feb 5

  • 7 Answers
  • 2 Likes
  • 42277 Views
Syeda answered 1 year(s) , 10 month(s) ago

What is marble cancer ? What is its cause?

Answer.

    Marble cancer is the corrosion of marble due to the action of SO2 and NO2. It is caused by acid rain       

Asked by Shriya

Mar 5

  • 7 Answers
  • 5 Likes
  • 41521 Views
Syeda answered 1 year(s) , 10 month(s) ago

What is the difference between plant tissue and animal tissue?

Plant tissue

1) they've a stationary phase.

2) they do not require lot of energy

3) they have more dead cells as it produces mechanical energy

4) they are able to make their o

...

Asked by Mahi

Jun 26

  • 2 Answers
  • 8 Likes
  • 39066 Views
Syeda answered 1 year(s) , 10 month(s) ago

What is tehri dam andolan?

Solution:
The Tehri Dam is constructed over the Bhagirathi River, the main tributary of the Ganges in the hills of Uttarakhand, India. Tehri Dam is the biggest dam in Asia. Tehri Hydro...

Asked by Indraneel

Jul 3

  • 9 Answers
  • 16 Likes
  • 35563 Views
Syeda answered 1 year(s) , 11 month(s) ago

What are the differences between plant cell and animal cell?

Ans:             PLANT CELLS                   ANIMAL CELLS Plant cells possess cell wall. Animal cells do not possess cell wall. Chloroplasts are present in plant cells...

Asked by Muhammed

Sep 24

  • 2 Answers
  • 3 Likes
  • 33710 Views
Syeda answered 1 year(s) , 10 month(s) ago

Differentiate between organs and organelles.

Sol:
A group of tiisues which have common origin and perform similar function  make up an organ. Organ is the collection of tissues performing similar function. Organ is large and forms a part of the bo...

Asked by Brejeshna

Jun 9

  • 3 Answers
  • 4 Likes
  • 33499 Views
Syeda answered 1 year(s) , 8 month(s) ago

Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like humans?

Answer.

In multicellular organisms like humans the body design is very complex and the oxygen demand is quite high. The oxygen requirements of an animal cannot be met by the process of diffusion...

Asked by Dhruvilpaun

Dec 22

  • 2 Answers
  • 3 Likes
  • 33194 Views
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