Download App

Evolution — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEvolution1 Mark
MCQ
Coacervates are:
  • ✓
    Protobionts having polysaccharide $+$ protein $+H_2​O$
  • B
    Protein Aggregate
  • C
    Protein and lipid aggregates
  • D
    None of the above
✓

Answer

Correct option: A.
Protobionts having polysaccharide $+$ protein $+H_2​O$
Protobionts are prebiotic chemical aggregates having one or more properties of living systems. Process of aggregation of organic molecules is called coacervation. It produced three types of protobionts $-$ coacervates, microspheres and vesicles. Coacervates are reversible emulsoid aggregates consisting of protein and polysaccharide with some water.

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 Evolution→Evolution — all question types→BIOLOGY STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

The number of base substitution possible in amino acid codons is:
→
Choose an incorrect statement:
→
Radioactive substances can cause :
→
Which one among the following is an example for homology?
→
The cells of immune response are produced in :
→
One of the important consequences of geographical isolation is:
→
In virus $-$ infected plants the meristematic tissues in both apical and axillary buds are free of virus because :
→
Sometime prothallus of fern give rise to a fern plant. It is an example of:
→
Similarities in organisms with different genotype indicates.
→
Cotyledons and testa respectively are edible parts in:
→