STD 11 - 11. photosynthesis in higher plants — NEET STD 11 Science — Question

Chlamydomonas does not occur in

Which one of the following statements are correct ?
(i) Chrysophytes group includes diatoms and dinoflagellates.
(ii) In diatoms, a member of Chrysophytes, the cell wall form two thin overlapping shells, that fit together as in a soap box.
(iii) Diatoms leave behind large amount of cell wall deposits in their habitat; this accumulation over billions of years is referred to as 'diatomaceous earth'.
(iv) Diatoms are the chief producers in the ponds.
(v) Dinoflagellates organisms are mostly marine and photosynthetic.
(vi) Euglenoids are fresh water organism found in stagnant water. Instead of a cell wall, they have a protein rich layer called pellicle which makes their body flexible.
(vii) Slime moulds are saprophytic fungi.
(viii)Under suitable conditions, slime moulds form an aggregation called plasmodium which may grow and spread over several feet.
(ix) There are four major groups of protozoans.
(x) Sleeping sickness is caused by a ciliated protozoan trypanosoma.
Choose the correct option given below:-

Non-protein part of enzyme is known as

A plant being eaten by a herbivorous which in turn is eaten by a carnivorous makes

Increase in the girth of plant is known as/done by

The crops engineered for glyphosate are resistant/tolerant to

Identify the transgenic crops that are modified to develop natural resistance to insects or pests from the follwong :

The xylem which is functional in a dicot tree is

Solubility and availability of plant nutrients are more related to