Multiple Choice QuestionsWhich statement is wrong for viruses?
All are parasites
All of them have helical symmetry
They have ability to synthesize nucleic acids and proteins
They have ability to synthesize nucleic acids and proteins
Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses?
Diplontic life style
Members of kingdom-Plantae
Mode of nutrition
Mode of nutrition
How many organisms in the list given below are autotrophs?
Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomyces, Sacharomyces, Trypanosoma, Porphyra, Walfia.
Four
Five
Six
Six
In the five-kingdom classification, Chlamydomonas and Chlorella have been included in
Protista
Algae
Plantae
Plantae
Organisms called Methanogens are most abundant in a
cattle yard
polluted stream
hot spring
hot spring
A.
cattle yard
Methanogens are present in the git of several ruminants animals such as cows and buffaloes and they are responsible for the production of methan (biogas) from the dung of these animals. Thus, they are most abundant in a cattle yard.
Continuous addition of sugars in 'fed-batch' fermentation is done to
obtain antibiotics
purify enzymes
degrade sewage
degrade sewage
In eubacteria, a cellular component that resembles eukaryotic cells is
nucleus
ribosomes
cell wall
cell wall
Which one of the following animals is correctly matched with its particular named taxonomic category?
Cuttlefish - Mollusca, a class
Humans - Primata, the family
Housefly - Musca, an order
Housefly - Musca, an order
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