(b) Transpiration is very low and absorption is very high You must know that – transpiration process is very low, At night, when there is no sunlight, but the absorption of substances by roots remains high.
(b) Transpiration is very low and absorption is very high
You must know that – transpiration process is very low, At night, when there is no sunlight, but the absorption of substances by roots remains high.
When a convergent beam of light is incident on a plane mirror, then image formed is ____________ and ____________ .
[C] Inverted and virtual
[C] Inverted and virtual
See lessWhich of the following products contain ozone-depleting substances?
[B] Car with AC, refrigerator, fire extinguisher, aerosol sprays
[B] Car with AC, refrigerator, fire extinguisher, aerosol sprays
See lessOzone at higher atmosphere is a product of:
[D] Ultraviolet radiation acting on oxygen molecule.
[D] Ultraviolet radiation acting on oxygen molecule.
See lessWhich of the following is the test for the above gas released?
[D] Gives a squeaky Pop with a lit splint Always Remember, hydrogen gas is recognised by pop sound.
[D] Gives a squeaky Pop with a lit splint
See lessAlways Remember, hydrogen gas is recognised by pop sound.
The correct lens formula is:
[C] 1/f = 1/v – 1/u The correct lens formula is: 1/v – 1/u = 1/f
[C] 1/f = 1/v – 1/u
See lessThe correct lens formula is:
1/v – 1/u = 1/f
Root pressure is maximum when
(b) Transpiration is very low and absorption is very high You must know that – transpiration process is very low, At night, when there is no sunlight, but the absorption of substances by roots remains high.
(b) Transpiration is very low and absorption is very high
See lessYou must know that – transpiration process is very low, At night, when there is no sunlight, but the absorption of substances by roots remains high.
The inheritance pattern of a gene over generations among humans is studied by the pedigree analysis. Character studied in the pedigree analysis is equivalent to:
b. Mendelian trait
b. Mendelian trait
See lessOccasionally, a single gene may express more than one effect. The phenomenon is called:
c. pleiotropy
c. pleiotropy
See lessWhich of the following will not result in variations among siblings?
c. Linkage
c. Linkage
See lessA Across between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents?
b. Tt and Tt
b. Tt and Tt
See less