NEET

Yellow-green pigment is found in

Which one is a parasitic algae?

Solution

Cephaleuros virescens is a member of class chlorophyceae and cause disease red rust of tea leaf (Thea sinensis).

Which one is incorrect character of brown algae ?

The thallus of Volvox is called

Solution

Volvox is a hollow ball like colony with a fixed number of cells is called coenobium.

Which of the following correctly explains why rhodophyta exhibit a red colour ?

Since most rhodophyta grow at great depths, the chlorophyll can only absorb light in the red area of the spectrum.
The wavelengths of light that are absorbed by chlorophyll are passed to phycoerythrin (a red pigment).
Phycoerythrin absorbs all the light waves.
Light reaching the greatest depth in water is in the blue-green region of the spectrum. This light is absorbed by phycoerythrin.

Pyrenoids in green algal cells are related to

Solution

Pyrenoids are the rounded bodies found in the chloroplast of green algae and are the centres of conversion of glucose to starch and also collection of starch.

The product of conjugation of Spirogyra is called

Which type of sexual reproduction is found in Spirogyra?

Consider the following four statements :

Which two statements out off our are wrong ?

Reindeer moss is the common name of –

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