In eubacteria, a cellular component that resembles eukaryotic cells is
nucleus
ribosomes
cell wall
cell wall
D.
cell wall
The plasma membrane of eubacteria resembles that of the eukaryotic cell. It is made phospholipid, protein and some amount of polysaccharides. However, it lacks sterol, the characteristic of the eukaryotic cell membrane. Instead, there is sterol kike hopanoid.
Which 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
Organisms called Methanogens are most abundant in a
cattle yard
polluted stream
hot spring
hot spring
In the five-kingdom classification, Chlamydomonas and Chlorella have been included in
Protista
Algae
Plantae
Plantae
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
Continuous addition of sugars in 'fed-batch' fermentation is done to
obtain antibiotics
purify enzymes
degrade sewage
degrade sewage
