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#Question id: 9285


Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as

#6. System Physiology – Plant
  1. purple photosynthetic bacteria- Rhodobacter
  2. Cyanobacteria
  3. Blue green algae
  4. Green sulfur bacteria - lithotrophs

Answer:- Option(s): 1


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#Question id: 2087

#2. Cellular Organization

Phospholipids with short or unsaturated fatty acyl chains

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#Question id: 8855

#9. Diversity of Life Forms

A spongeʹs structural materials (spicules, spongin) are manufactured by the

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#Question id: 8696

#9. Diversity of Life Forms

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.

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#Question id: 24177

#Aptitude

Most common weed killers work by poisoning the root of the plant.

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#Question id: 2102

#2. Cellular Organization

In which of the following environments would there be the greatest need for osmoregulation?

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