There are ………types of photosynthetic pigments.
a) two
b) three
c) four
d) five
Explanation: 1. Chlorophyll and 2. Carotenoids
Which of the following wavelengths are absorbed by chlorophyll?
a) violet-blue
b) red
c) green
d) both a and b
Explanation: violet blue (390-430 nm) and red (670-700 nm). Green wavelengths are mostly reflected
Which of the following wavelength ranges are absorbed by carotenoids (the accessory pigments)?
a) 200-700 nm
b) 300-680 nm
c) 500-600 nm
d) 400-860 nm
In eukaryotes, the photosynthetic pigments are located in the………
a) chloroplast
b) mitochondria
c) cell membrane
d) photosynthetic membrane
Explanation: pigments are present in the membrane of thylakoids of granna
A chloroplast consists of …components.
a) two
b) three
c) four
d) five
Explanation: 1. An outer most envelop, 2. Granna and 3. Stroma
In prokaryotes, the photosynthetic pigments are located in the………
a) chloroplast
b) mitochondria
c) cell membrane
d) photosynthetic membrane
Explanation: these membranes act like thylakoid membranes.
