What will be the direction of movement of water, when a solution A having water potential of – 9 bars and another solution of B of -4 bars is separated by a semipermeable membrane?
Naked DNA without histones is found in
Options
(a) prokaryotes (b) eukaryotes (c) Protozova (d) Coelenterta
Correct Answer:
prokaryotes
Explanation:
No explanation available. Be the first to write the explanation for this question […]
In mammals, the digestion of starch starts from
Options
(a) mouth (b) oesophagus (c) stomach (d) duodenum
Correct Answer:
mouth
Explanation:
The digestion of starch (carbohydrate) is initiated in mouth due to the action […]
The total gain of ATP from the break down of one molecule of glucose through aerobic respiration is
Options
(a) 30 (b) 38 (c) 36 (d) 40
Correct Answer:
36
Explanation:
No explanation […]
The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is
Options
(a) 1 (b) 2 (c) 3 (d) 4
Correct Answer:
2
Explanation:
No explanation available. Be the first to write the […]
Pollinia are present in which plant family?
Options
(a) asteraceae (b) myrtaceae (c) asclepiadaceae (d) malvaceae
Correct Answer:
asclepiadaceae
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Malpighian tubules remove excretory products from
Options
(a) mouth (b) oesophagus (c) haemolymph (d) alimentary canal
Correct Answer:
haemolymph
Explanation:
Malphian tubules are long very fine unbranched yellow coloured blind tubules attached at the […]
Two examples in which the nitrogenous waste are excreted from body in the form of uric acid are
Options
(a) bird and lizards (b) frogs and bony fishes (c) insects and bony fishes […]
Man was originated in which era?
Options
(a) paleocene (b) pliocene (c) miocene (d) oilgocene
Correct Answer:
miocene
Explanation:
The term hominid refers to humans and their direct and near-direct bipedal ancestors. Hominids originated […]
The soil erosion can be prevented by
Options
(a) over grazing (b) afforestation (c) deforestation (d) tourism
Correct Answer:
afforestation
Explanation:
No explanation available. Be the first to write the explanation for this […]
2017 Copyright Doctor Dreams Training Academy