Epiphytes are the plants which are dependent on other plants
Epiphytes are the plants which are dependent on other plants
Options
(a) Only for water (b) For water and food (c) Only for food (d) Only for shelter
Correct Answer:
Only for shelter
BHU1996
The four bonds in methane are directed in space with an angle of
The four bonds in methane are directed in space with an angle of
Options
(a) 109⁰28′ (b) 90⁰ (c) 120⁰ (d) 180⁰
Correct Answer:
109⁰28′
Explanation:
Four bonds in methane are directed towards the […]
The smell of agarbati, mixed in the atmosphere , is due to
The smell of agarbati, mixed in the atmosphere , is due to
Options
(a) evaporation (b) diffusion (c) osmosis (d) condensation
Correct Answer:
diffusion
Explanation:
Diffusion is the ability of a […]
When seed germinates, while the fruit is attached to the parent plant
When seed germinates, while the fruit is attached to the parent plant, it is called
Options
(a) parthenocarpy (b) vivipary (c) apomixis (d) parthenogenesis
Correct Answer:
vivipary
Explanation:
No explanation available. Be the […]
The percent law of energy transfer, in a food chain, was enunciated by
The percent law of energy transfer, in a food chain, was enunciated by
Options
(a) Lindeman (b) Haeckel (c) Elton (d) Schimper
Correct Answer:
Lindeman
Explanation:
No explanation available. Be the first to […]
What is obtained when benzoyl chloride reacts with aniline in the presence of
What is obtained when benzoyl chloride reacts with aniline in the presence of sodium hydroxide
Options
(a) Benzoic acid (b) Benzanilide (c) Acetanilide (d) Azobenzene
Correct Answer:
Benzanilide
Explanation:
C₆H₅NH₂ + ClCOC₆H₅ + […]
Which of the following is an antibiotic
Which of the following is an antibiotic
Options
(a) Insulin (b) Albumin (c) Penicillin (d) Ascorbic acid
Correct Answer:
Penicillin
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of the following processess are not used for the purification of solid
Which of the following processess are not used for the purification of solid impurities
Options
(a) crystallisation (b) sublimation (c) distillation (d) steam distillation
Correct Answer:
distillation and steam distillation
Explanation:
No explanation […]
The amount of energy,which is released due to the addition of extra electron
The amount of energy,which is released due to the addition of extra electron to the outermost orbital of gaseous atom,is called
Options
(a) ionisation potential (b) electron affinity (c) electron capacity (d) electronegativity
What is a function of villi?
What is a function of villi?
Options
(a) assimilation (b) absorption (c) secretion (d) egestion
Correct Answer:
absorption
Explanation:
No explanation available. Be the first to write the explanation for this question by […]