// //]]>

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.

Can’t find a match Ask?

Syeda answered 1 year(s) , 5 month(s) ago

Name any 20 unisexual and bisexual flowers.

Sol:

There are bisexual flowering plants and unisexual flowering plants. They are separate from bisexual flowers and unisexual flowers. But is this information of names so necessary? Anyway here...

Asked by Keerthana

Dec 1

  • 7 Answers
  • 34 Likes
  • 176061 Views
Navneet answered 1 year(s) ago

why is it not good to sleep under a tree at night?

During the day, in presence of sunlight, the plants use up the CO 2 and release O 2 in the process of photosynthesis. But during night, plants won’t perform photosynthesis so they are un...

Asked by Naman

Sep 8

  • 15 Answers
  • 10 Likes
  • 40960 Views
Syeda answered 1 year(s) , 5 month(s) ago

WHAT IS VILLI ? WHAT IS IT'S FUNCTION AND LOCATION?

The small intestine has millions of tiny finger-like projections called villi. These villi increase the surface area for more efficient food absorption. Within these villi, are present numerous blood vessels wh...

Asked by Dev

Oct 6

  • 3 Answers
  • 10 Likes
  • 38022 Views
Syeda answered 1 year(s) , 5 month(s) ago

How are nutrients replenished in the soil?

Nutrients are replenished by certain different microorganism that are found in the soil or also by the death of certain plants such as the rhizobium plant. The decaying plants tend to slowly break down into the...

Asked by Anshul

Apr 13

  • 3 Answers
  • 5 Likes
  • 33587 Views
Agam answered 1 year(s) , 3 month(s) ago

Explain the causes of depletion of the water table.

1. Due to rise in population.
2. Increase in agriculture.
3. Increase in industrialization.
4. Deforestation.

Asked by Prathna

Jan 29

  • 10 Answers
  • 7 Likes
  • 28659 Views
Rishil answered 3 year(s) , 2 month(s) ago

Why do veins have thinner walls than arterirs?

Answer:-
See,in arteries the oxygenated blood is carried , heart needs to give this blood to all parts of the body except pulmonary artery which carries deoxygenated blood.So , to supply this red blood i...

Asked by Sradha

Feb 2

  • 13 Answers
  • 2 Likes
  • 18455 Views
Syeda answered 1 year(s) , 5 month(s) ago

mention 5 steps in the process of animal nutrition

Answer.

    1) Ingestion 2) Digestion 3) Assimilation 4) Absorbtion 5) Egestion       

Asked by Gauri

May 23

  • 5 Answers
  • 0 Like
  • 17579 Views
Syeda answered 1 year(s) , 5 month(s) ago

How do unicellular organisms respire

Unicellular organisms do not breathe in the typical sense, but they respirate by allowing oxygen to enter the cell membrane through the process of diffusion. Because they are so small, they do...

Asked by Alia

Jul 21

  • 14 Answers
  • 2 Likes
  • 16764 Views
Dr k kesava answered 4 year(s) , 6 month(s) ago

Extended Learning - Activities and Project

Vitamins are organic compounds which are needed in small quantities to sustain life. We get vitamins from food, because the human body either does not produce enough of them, or none at all.
Thirteen vi...

Asked by Kinsuk

May 15

  • 1 Answer
  • 5 Likes
  • 16442 Views
Syeda answered 1 year(s) , 5 month(s) ago

What happens to a raisin when put into a sugar solution?

Sol:
Osmosis is the movement of water molecules from a region of lower concentration of solute ( inside raisin)  to a region of higher concentration of solute (sugar solution )  through a semipermeable...

Asked by Mehak

Feb 28

  • 3 Answers
  • 0 Like
  • 16249 Views
Syeda answered 1 year(s) , 5 month(s) ago

Name the glands associated with the alimentary canal in man.Mention their secretions.

Answer.

    1. Salivary glands: These produce saliva 2. Gastric glands: These secrete gastric juice 3. Intestinal glands: These secrete intestinal juice 4. Liver: It secretes bile 5. Pancreas: I...

Asked by Gauri

May 23

  • 3 Answers
  • 0 Like
  • 15891 Views
Soumashree answered 4 year(s) , 8 month(s) ago

Symbiotic relationship?

Symbiotic relationship is a relationship in which two organism live together benifiting each other. For explanation in simplest way we can say the use the policy give and take.

ex- nitrifying ba...

Asked by Navneet

Mar 14

  • 4 Answers
  • 4 Likes
  • 15076 Views
Aruna kavitha answered 3 year(s) ago

What is symbiosis? Explain with an example.

Sol:

Symbiosis is the phenomenon by which two organisms maintain relationship with each other to be mutually benefitted. In symbiotic mode, organisms develop a special relation...

Asked by Nikhilsingh

Nov 28

  • 1 Answer
  • 2 Likes
  • 14367 Views
Aruna kavitha answered 3 year(s) , 8 month(s) ago

What are the different types of excretory organs in different animals?

Sol:
Excretion is the process by which an organism eliminates the waste products produced as a result of the metabolic processes of the body. Various organisms have various excretory organs to excrete t...

Asked by Sangamesh

Mar 5

  • 1 Answer
  • 1 Like
  • 13733 Views
Syeda answered 1 year(s) , 5 month(s) ago

Green lungs

Answer.

    The plants release oxygen through the process of photosynthesis. The plants provide oxygen for animal respiration and also absorb carbon dioxide from the atmosphere. In this way plan...

Asked by Rinku

Mar 6

  • 4 Answers
  • 3 Likes
  • 13342 Views
Agam answered 1 year(s) , 3 month(s) ago

why do organisms need to take food?

organisms need to intake food to get enery , to repair their damaged parts and to carry to life processes

Asked by Syed

Jul 13

  • 7 Answers
  • 2 Likes
  • 13187 Views
Syeda answered 1 year(s) , 5 month(s) ago

Why do we get instant energy from glucose?

Sol:
Glucose is the simple form of carbohydrate which is readily used up by our body cells to provide energy. Glucose (dextrose) is the sole source of energy to the brain. Glucose undergoes oxidation in...

Asked by Sneha

Jun 10

  • 3 Answers
  • 1 Like
  • 12263 Views
Syeda answered 1 year(s) , 5 month(s) ago

What is a food chain? Explain with an example.

Food Chain is a series of organisms each dependent on the next as a source of food. Example:
Grass - Rabbit - Cat - Dog - Tiger

Asked by Marliya

Mar 10

  • 3 Answers
  • 0 Like
  • 12201 Views
Syeda answered 1 year(s) , 5 month(s) ago

How roughage is important

Roughage is simply referred as dietary fiber. It is the indigestible portion of food obtained from plants. They do not provide any nutrient to our body but play an essential part of a healthy diet plan. Functio...

Asked by Rinku

Feb 22

  • 15 Answers
  • 2 Likes
  • 12190 Views
Like NextGurukul? Also explore our advanced self-learning solution LearnNext
Offered for classes 6-12, LearnNext is a popular self-learning solution for students who strive for excellence
Explore
Animated Video
lessons
All India
Test Series
Interactive Video
Experiments
Best-in class
books

Join India's most happening

Educational community