Helps in respiration
Genes found inside nucleus
Is a component of cell wall bacteria
Is the genetic part in addition to DNA in micro organisms
Ergot of rye is caused by a species of:
Phytophthora
Uncinula
Ustilago
Claviceps
Genophore bacterial genome or nucleoid is made of:
Histones and nonhistones
RNA histones
A single double stranded DNA
A single stranded DNA
Claviceps purpurea is the causal organism of which disease?
Smut of barley
Rust of wheat
Ergot of rye
Powdery mildew of pea
Which one of the following statements about mycoplasma is wrong?
They are also called PPLO
They are pelomorphic
They are sensitive to penicillin
They cause disease in plants
Cellulose is the major component of cell walls of which of the following fungi?
Pythium
Xanthomonas
Pseudomonas
Saccharomyces
Which of the following is not correctly matched?
Root knot disease - Meloidogyne javanica
Smut of bajra - Tolyposporium pedicellariae
Late blight of potato - Phytophthora infestans
Covered smut of barley - Ustilago nuda
Bacterium, with flagella all over its body is called:
Peritrichous
Monotrichous
Lophotrichous
Amphitrichous
Which of the following is the use of lichens in case of pollution?
Lichens are not related with pollution
They act as bio-indicators of pollution
They treat the polluted water
They promote pollution
Which of the following is correctly matched?
Anopheles- malaria
Sand fly- plague
Body louse-typhoid
House fly-yellow fever