A. Pinnularia, Navicula, Cymbella, Melosira
B. Euglenamorpha, Hedneria , Heteronema, Colacium
C. Nostoc, Anabaena, Aulosira, Cylindrospermum
D. Cochlodinium, Gymnodinium, Lenodinium, Peridinium
Advertisement
Related Mcqs:
- Diatoms belong to___________?
- A. Chrysophyta B. Bacillariophyceae C. Xanthophyceae D. Both A. and B....
- Diatoms are found in__________?
- A. Phytoplanktonic population B. Freshwater lakes and ponds C. Marine environment D. All of the above...
- Centric discoid form of diatoms is__________?
- A. Diplaneis B. Coscinodiscus C. Camphyloneiscus D. Stephanodis...
- Unlike other algae, diatoms do not readily decay due to___________?
- A. Nonliving cells B. Siliceous wall C. Mucilaginous wall D. Water proof cell...
- The chloroplasts of diatoms and chrysophycean algae do not possess____________?
- A. Chloryphyllpigments B. Enzymes for photolysis C. Defined grana and stroma D. Carotenes with chlorophylls...
- Diatoms stay afloat due to___________?
- A. Flagella B. Stored lpids C. Pseudopodia D. All of these...
- Locomotion in diatoms is carried out with the help of__________?
- A. Valve B. Raphe C. Pseudopodium D. Cilia or flagella...
- Golden brown colour of diatoms is due to presence of__________?
- A. Mycoxanthin, mucoxanthin and myxoxanthophylls B. Alpha and beta carotenes and myxoxanthin C. Fucoxanthin, diatoxanthin, diadinoxanthin D. None of the above...
- If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?
- A. 40% B. 45% C. 50% D. 71% Submitted by: Rashid Mehmood...
- A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?
- A. Phosphodiester linkage B. Glycosidic bond C. Peptide bond D. Hydrogen bond...
Advertisement
