Which of the following plant pigments absorbs in red and far-red region of light?
Chlorophyll
Phytochrome
Cryptochrome
Carotenoids
The process through which excess of light energy is dissipated in photosynthesis is known as
scavenging
photolysis
photophosphorylation
quenching
The type of tail found in Shark is
homocercal
heterocercal
diphycercal
protocercal
B.
heterocercal
A good conductor while carrying current is
negatively charged
positively charged
electrically neutral
alternately charged positive and negative
The angle between the magnetic meridian and the geographical meridian at a place is
dip
declination
latitude
azimuth
The device used for measuring the wavelength of X-rays is
cyclotron
bragg spectrometer
mass spectrometer
GM counter