Username*
E-Mail*
Password*
Confirm Password*
Captcha* Click on image to update the captcha.
Username or email*
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
You must login to ask question.
[C] zinc is more reactive than Tin Food cans are coated with tin and not with zinc because zinc is more reactive than tin.
[A] Yes, because both needs more energy
[A] light is least scattered
(B) Cellulose, hemicellulose, pectin The plant cell wall is made up of cellulose, hemicellulose and pectin.
(D) Epidermal tissue
[C] cork slice
[D] All of these
[A] nucleus, mitochondria and plastids In a cell, DNA is found in nucleus, mitochondria and plastids.
Food cans are coated with tin and not with zinc because
[C] zinc is more reactive than Tin Food cans are coated with tin and not with zinc because zinc is more reactive than tin.
[C] zinc is more reactive than Tin
See lessFood cans are coated with tin and not with zinc because zinc is more reactive than tin.
Is it necessary to separate oxygenated and deoxygenated blood in mammals and birds?
[A] Yes, because both needs more energy
[A] Yes, because both needs more energy
See lessRenu was returning home after purchasing some medicine for her mother. It was noon and really very hot on that particular day. She tried to look at the sun but the sun was shining so brightly that she could hardly see it directly. She somehow managed to see its reflection on a window and noticed that the colour of the sun was White. At noon, the sun appears white as
[A] light is least scattered
[A] light is least scattered
See lessPlant Cell wall is made up of-
(B) Cellulose, hemicellulose, pectin The plant cell wall is made up of cellulose, hemicellulose and pectin.
(B) Cellulose, hemicellulose, pectin
See lessThe plant cell wall is made up of cellulose, hemicellulose and pectin.
Which among the following is not an animal tissue?
(D) Epidermal tissue
(D) Epidermal tissue
See lessThe first cell was observed in
[C] cork slice
[C] cork slice
See lessWhich of the following technique is used by farmers in village to purify food grains?
[D] All of these
[D] All of these
See lessIn a cell, DNA is found in
[A] nucleus, mitochondria and plastids In a cell, DNA is found in nucleus, mitochondria and plastids.
[A] nucleus, mitochondria and plastids
See lessIn a cell, DNA is found in nucleus, mitochondria and plastids.