What is the difference between endangered and endemic species?
An Endangered (EN) species are those species which are less and can be extinct in near future. It can be... View Article
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What is supporting tissue?
Supporting tissues are types of connective tissues. It forms the framework and supporting structures of the body, including bone, cartilage,... View Article
What is the full form of ABR?
The auditory brainstem response (ABR) test tells us how the inner ear, called the cochlea, and the brain pathways for... View Article
How knitting differ from weaving?
Knitting and weaving are two popular ways of creating fabric or cloth. Knitting is created with loops, or stitches. Weaving... View Article
What are testes and ovary?
The testes are known as gonads. Their female counterpart are the ovaries . These organs are responsible for producing the... View Article
Name the plant tissue having a dead cell?
Xylem is the plant tissue with dead cell. These tissues are made up of dead cells because dead cells can... View Article
Which of the following is not a macronutrient? A) Carbohydrates B) Calcium C) Chlorine D) Proteins
Answer: (c) Chlorine Nutrients are required by the body for proper functioning. They maintain our brain, skin, bones, muscles, nerves,... View Article
What is the difference between paraplegia in extension and paraplegia inflexion?
Paraplegia is a paralysis or weakness ( para paresis) of lower limbs. Paraplegia in extension: The Lower limbs of the... View Article
Pulses are a very good source of (1) carbohydrates (2) proteins (3) fats (4) minerals
Pulses are a low fat source of protein with high levels of protein and fibre. Pulses also contain important vitamins... View Article
What is the difference between Anaphase, Anaphase 1 and Anaphase 2?
Anaphase 1 and anaphase 2 are two phases in the meiotic division of cells which produces gametes during the sexual... View Article
Why do some plants feed on insects? How does a pitcher plant catch insects?
Answer: The process of obtaining food and utilizing it to grow, stay healthy and repair any damaged body part is... View Article
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
If a plant is releasing carbon dioxide and taking in oxygen during the day means plant is respiring; it does... View Article
Which cell organelle is the site for photosynthesis?
The process of photosynthesis takes place in the chloroplasts, using chlorophyll. Chloroplast is a cell organelle present in leaves which... View Article
Under what soil condition do you think a farmer would treat the soil of his fields with quicklime (calcium oxide) or slaked lime (calcium hydroxide) or chalk (calcium carbonate)?
Answer: If the soil is acidic and unsuitable for agriculture, the farmer can treat it with quick lime, slaked lime,... View Article
Name the vitamin which is required for maintaining good eyesight
Answer: Vitamin A Vitamin A is required for maintaining good eyesight. Common conditions, such as diabetic retinopathy, age-related macular degeneration, glaucoma... View Article
Which of the following are examples of prokaryotes? A) Algae B) Fungi C) Bacteria D) Protozoa
Organisms which do not have a true nucleus are called prokaryotes. Bacteria and blue-green algae are examples of prokaryotes. Prokaryotic... View Article
How is silk fibre is obtained from the cocoon?
Cocoons are collected and kept under the sun, or boiled, or exposed to steam. This helps in separating out the... View Article
Why is endocytosis found in animals only?
Endocytosis is the engulfment of food and other substances from an external medium by a plasma membrane. Endocytosis is only... View Article
Name the largest plant cell.
The largest plant cells are the xylem cells . Xylem is the tissue in a plant that acts like the... View Article
What are hydathodes?
Hydathodes are the pores present at the leaf margin where vascular supply ends (vein). The loss of water in the... View Article
