In gobar gas, the maximum amount is that of
Options
(a) butane (b) methane (c) propane (d) carbon dioxide
Correct Answer:
methane
Explanation:
Bio-gas is mainly composed of methane (50-70%), CO2 (30-40%) and small […]
Companion cells are closely associated with :
Options
(a) Sieve elements (b) Vessel elements (c) Trichomes (d) Guard cells
Correct Answer:
Sieve elements
Explanation:
Companion cells are narrow, elongated and thin walled living […]
Both, autogamy and geitonogamy are prevented in
Options
(a) papaya (b) Cucumber (c) Castor (d) maize
Correct Answer:
papaya
Explanation:
Papaya is dioecious i.e., male and female flowers occurs in separate plants so […]
As compared to a dicot root, a monocot root has
Options
(a) many xylem bundles (b) relatively thicker periderm (c) inconspicuous annual rings (d) more abundant secondary xylem
Correct Answer:
many xylem bundles
Cycas and Adiantum resemble each other in having:
Options
(a) Seeds (b) Motile Sperms (c) Cambium (d) Vessels
Correct Answer:
Motile Sperms
Explanation:
Cycas (a gymnosperm) and Adiantum known as Maiden hair fern is […]
Maximum nutritional diversity is found in the group
Options
(a) Fungi (b) Animalia (c) Monera (d) Plantae
Correct Answer:
Monera
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Vexillary aestivation is characteristic of the family
Options
(a) Fabaceae (b) Asteraceae (c) Solanaceae (d) Brassicaceae
Correct Answer:
Fabaceae
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Cirrhosis of liver is caused by the chronic intake of
Options
(a) Opium (b) Alcohol (c) Tobacco (Chewing) (d) Cocaine
Correct Answer:
Alcohol
Explanation:
Cirrhosis is a condition in which the liver responds to […]
The first clinical gene therapy was given for treating
Options
(a) chicken pox (b) diabetes mellitus (c) rheumatoid arthritis (d) adenosine deaminase deficiency
Correct Answer:
adenosine deaminase deficiency
Explanation:
No explanation available. Be […]
Best defined function of Manganese is green plants is:
Options
(a) photolysis of water (b) Calvin cycle (c) Nitrogen fixation (d) Water absorption
Correct Answer:
photolysis of water
Explanation:
The best defined function […]
2017 Copyright Doctor Dreams Training Academy