Top 80+ Solved Microbes and Human Welfare MCQ Questions Answer

From 1 to 15 of 83

Q. Which organisms are useful for the knowledge of biotechnology and genetic engineering ?

a. Animal

b. Plants

c. Micro Organism

d. None of them

  • c. Micro Organism

Q. Which bacteria gives protection against gestiric injury ?

a. Methenogin

b. Lecto Bacillus

c. Lecto Cocas

d. Lecto Strepto

  • b. Lecto Bacillus

Q. Which micro-organism are useful in fermantation of dough for the idli and dhosa ?

a. Bacteria

b. Protozua

c. Fungus

d. Virus

  • a. Bacteria

Q. Which is useful to obtainace acetic acid ?

a. Aspergillus niger

b. Clostridium Butirycun

c. Acetobactor aceti

d. Saech arhomyces Cerreui Siae

  • c. Acetobactor aceti

Q. Which is one correct for the amino acid ?

a. L-melic acid

b. L-Lycin

c. L-aluconic Acid

d. (a) & (c) both

  • b. L-Lycin

Q. Which is useful to remove the oily stains in laundry ?

a. Renin

b. Protease

c. Amaylase

d. Lipase

  • d. Lipase

Q. Which one correct option for fermantation ?

a. To prepare pickle from vegetable and savour fruits

b. To prepare food for cattle

c. To prepare some vitamins

d. In production of some Enzymes

  • d. In production of some Enzymes

Q. Which is useful to remove weeds in agriculture ?

a. Pesticide

b. Weedicide

c. Fungicide

d. Insecticides

  • b. Weedicide

Q. Which metabolic process is performed by bectaria in biogas plant ?

a. Aerobic Respiration

b. Cellular Respiration

c. Anerobic Respiration

d. Internal Respiration

  • c. Anerobic Respiration

Q. IARI means.....

a. India Agriculture Research Institute

b. International Agrochemical Research Institute

c. Indian Agrochemical Research Institute

d. Indian Agriculture Resource Institute

  • a. India Agriculture Research Institute

Q. Which organism is useful to form biofertiliser ?

a. Glomu

b. Cynobacteria

c. Azospirillum

d. All the given

  • d. All the given

Q. Which organic compuned is useful to prepare Encilage ?

a. Vitamin

b. Protien

c. Lipid

d. Carbohydrates

  • d. Carbohydrates

Q. Which one is produce by the help of Arebia gossipae ?

a. Riboflavin

b. Steriods

c. Statins

d. Lycin

  • a. Riboflavin

Q. Which is irrelavant for mychorrhiza ?

a. Absorb of phosphorou

b. Increase Immunity

c. Fixation of Free N2

d. Protectes against salinity and draought

  • c. Fixation of Free N2

Q. Which group is true for the Enzymes of micro organism ?

a. Amylase, Protease, Lipase, Protease.

b. Glycin, Renin, Lipase, Melic Acid

c. Lipase, Protease, Lipase, Amylase

d. Glyconic acid, protease, Lipase, Amylose

  • c. Lipase, Protease, Lipase, Amylase
Subscribe Now

Get All Updates & News