Which of the following are found in extreme saline conditions?
Which one of the following is wrong for fungi?
Answer: All fungi possess a purely cellulosic cell wall
Select the wrong statement.
Answer: The walls of diatoms are easily destructible
The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the
Which of the following statements is wrong for viroids?
Answer: Their RNA is of high molecular weight
The most abundant prokaryotes helpful to human in making curd from milk and in production of antibiotics are the ones categorized as
Answer: Heterotrophic Bacteria
The cyanobacteria are also referred to as
Nuclear membrane is absent in
Answer: Structured interview
Maximum nutritional diversity is found in the group
Single-celled eukaryotes are included in
Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups called
Answer: Eubacteria And Archaea
Oxygenic photosynthesis occurs in
T. O. Diener discovered a
Answer: Free Infectious RNA
Modern detergents contain enzyme preparations of
Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism?
Answer: Casuarina equisetifolia
Ergot of rye is caused by a species of:
Two plants can be conclusively said to belong to the same species if they:
Answer: can reproduce freely with each other and form viable seeds
Cell wall is absent in
Answer: DNA enclosed in a protein coat
Select wrong statement.
Answer: The viroids were discovered by D.J. lvanowski.