Download App

Photosynthesis — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyPhotosynthesis1 Mark
MCQ
The main difference between chlorophyll ' $a$ ' and ' $b$ ' is:
  • A
    Chlorophyll ‘a’ is a linear chain compound and ‘b’ is branched chain
  • B
    Chlorophyll ‘a’ has no Mg ion in centre of molecule
  • ✓
    In chlorophyll 'a' there is $CH_3$ group whereas in 'b' it is CHO group 
  • D
    All of the above
✓

Answer

Correct option: C.
In chlorophyll 'a' there is $CH_3$ group whereas in 'b' it is CHO group 
In chlorophyll 'a' there is $CH_3$ group whereas in 'b' it is CHO group 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Photosynthesis→Photosynthesis — all question types→Biology STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Plasma membrane controls:
→
Health is defined as:
→
The nuclear membrane disappears completely during ____________.
→
Rate of transpiration is more, when __________
→
Transpiration pull will be maximum under which set of the following conditions?
→
The site of light reaction in the cells of a green leaf is:
→
Fertilisation means:
→
Assertion (A): Migration from rural to urban areas in India has decreased significantly in recent years.
Reason (R): The development of rural areas and increased employment opportunities in villages have reduced the need for people to move to cities.
→
In the soil, mostly the soil has
→
Zero population growth means $.........$
→