Question 1 :
Which of the following occurs both in fresh as well as in marine water?<br>

Question 4 :
If photosynthesizing green algae are provided with $Co_2$ synthesized with heavy oxygen(^{18}O$, later analusis will show that all but on of the following compunds produced by the algae contain the ^{18} label. That one is

Question 9 :
Most of the photosynthesis (80%) which takes place on this earth is carried out by

Question 10 :
Commercial product &#34;Agar &#34; which is used in &#34; ice creams&#34; and to grow microbes in the laboratory is extracted from

Question 13 :
In the Chlorophyta, the reserve food of protein surrounded&#160;by starch, form a compact body termed as&#160;<br/>

Question 14 :
Smallest plant which contain green pigment such as higher green plant is<br>

Question 15 :
One of the following occurs both in fresh water and marine habitat.

Question 19 :
Which thickening agent widely used in food, textile and pharmaceutical industry is extracted from kelps?

Question 20 :
Which of the following organisms requires a medium through which male gametes move?<br>

Question 21 :
Which one classification system is based on fossil records also besides other criteria?

Question 22 :
Study the following lists:<br/>&#160;List-I &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; List -II<br/><br/>(A) Anucleate &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160;&#160; (1) Spirogyra gamciangium &#160;&#160;<br/>(B) Uninucleate &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; (2) Rhizopus chlamydospore&#160;<br/>(C) Multinucleate &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; (3) Pteris neck canal cell&#160;<br/>(D) Binucleate &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; (4) Vitis matured sieve element&#160;<br/>&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; (5) Akinite of Spirogyra

Question 26 :
Read the following statements about Rhodophyceae. Pick up the incorrect statements&#160;&#160;<br/>(A) Agar-agar for are non-sulfated&#160;hydrocolloids<br/>(B) Both red algae and blue-green algae lack flagella<br/>(C) $Chl -a$, $d$, $r-phycoerythrin$ pigments are found in red algae<br/>(D) Motile gametes of polysiphonic are called spermatia<br/>

Question 29 :
Which one of the following photosynthetic pigment is called bili proteins?

Question 30 :
By which of the following methods an algae can perennate under unfavourable condition?

Question 33 :
Change in colour of algae, according to depth in&#160;sea is called as

Question 34 :
Algae are in the same major group of plants, so are the<br/>

Question 37 :
In most green algae, pyrenoids, the storage bodies, are located in_________,

Question 39 :
The members of Phaeophyceae or brown algae are found primarily in / on

Question 40 :
Comparable to angiosperms, which of the following algae&#160;exhibits diplontic life cycle?<br/>

Question 41 :
A group of plants which are autotrophs their sex organs are non- jacketed and whose zygotes secretes thick wall are called :

Question 45 :
Which species of protists are known as the 'whirling whips' because of the spin produced by two flagella beating in opposing grooves along their hard surfaced bodies?

Question 46 :
When a group of algal cells are imprisoned in fungal mycelium and whole of this group is then used for&#160;vegetative multiplication of a lichen, it is called as