What will be the direction of movement of water when a solution A having water
What will be the direction of movement of water, when a solution A having water potential of - 9 bars…
5 years ago
PB1996
In prokaryota ribosomes present is
In prokaryota, ribosomes present is Options (a) 70 S (b) 10 S (c) 80 S (d) 20 S Correct Answer:…
5 years ago
In mammals the digestion of starch starts from
In mammals, the digestion of starch starts from Options (a) mouth (b) oesophagus (c) stomach (d) duodenum Correct Answer: mouth…
5 years ago
Pollinia are present in which plant family?
Pollinia are present in which plant family? Options (a) asteraceae (b) myrtaceae (c) asclepiadaceae (d) malvaceae Correct Answer: asclepiadaceaeExplanation:No explanation…
7 years ago
When acetic acid is heated with phosphorus pentaoxide(P₂O₅), the compound
When acetic acid is heated with phosphorus pentaoxide(P₂O₅), the compound produced is Options (a) (CH₃CO)₂O (b) CH₃CHO (c) C₆H₄CHO (d)…
7 years ago
Benzene is obtained by the fractional distillation of
Benzene is obtained by the fractional distillation of Options (a) light oil (b) heavy oil (c) middle oil (d) anthracene…
7 years ago
The inert form of carbon is
The inert form of carbon is Options (a) coal (b) diamond (c) graphite (d) charcoal Correct Answer: diamondExplanation:No explanation available.…
7 years ago
Which of the following atomic number of uranium is the most radioactive
Which of the following atomic number of uranium is the most radioactive Options (a) U-226 (b) U-238 (c) U-235 (d)…
7 years ago
Which of the following element,has the same oxidation state in all of its com.
Which of the following element, has the same oxidation state in all of its compounds Options (a) Oxygen (b) Hydrogen…
7 years ago
Enzymes actually
Enzymes actually Options (a) are biological catalysts (b) are biochemical enhancers (c) decrease rate of reaction (d) increase activation energy…
7 years ago