Biotechnology and microbes in human welfare Quiz-9
Dear Readers,NEET is the most famous and important medical entrance examination held in our country. This exam is an objective type, an offline test which includes 4 sections namely– Physics, Chemistry, Botany, and Zoology. The maximum marks that can be scored are 720 marks and have 180 questions. About half of the paper consists of questions from Biology, as the NEET exam essentially focuses on capacitating students to go for seats in medical courses. One of the most significant and crucial sections in the NEET exam is of Biology. It comprises of theories, descriptions, discoveries, diagrams, definitions, explanations of differences, and relations. The majority of the topics covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12 and other related sources become part of the rest of the syllabus. Clear Exam curates a list of articles selected by professionals who recommend the highly vital topics for NEET exams. The table below takes you directly to the respective topic where the in-depth article and the MCQs are available for an easy and productive learning experience. Prior to solving NEET question papers or practicing mock tests, you must ensure to study the basic concepts in NEET and practice a few sample questions related to this exam. Students will be covered for all their studies as the topics are available from basics to even the most advanced..
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Q1.
The main sources of biofertilisers are
Solution
b) Cyanobacteria.
b) Cyanobacteria.
Q2.
Methanogens, growing anaerobically on cellulosic material, produce
Solution
d) Methane, CO2 Hydrogen. Biogas is a methane rich fuel gas produced by anaerobic breakdown or digestion of biomass with the help of methanogenic bacteria. Biogas is made up of methane, carbon dioxide with traces of hydrogen
d) Methane, CO2 Hydrogen. Biogas is a methane rich fuel gas produced by anaerobic breakdown or digestion of biomass with the help of methanogenic bacteria. Biogas is made up of methane, carbon dioxide with traces of hydrogen
Q3. The nutritive medium for growing bacteria and many fungi in the laboratory is called
Solution
a) The nutritive medium for growing bacteria and many fungi in the laboratory is called culture media
a) The nutritive medium for growing bacteria and many fungi in the laboratory is called culture media
Q4. Yeast is used in the production of
Solution
c) Bread is made through fermentation by Saccharomyces cerevisiae or commonly called baker’s yeast. Yeast species also used in alcoholic fermentation is S. cerevisiae (Brewer’s yeast)
c) Bread is made through fermentation by Saccharomyces cerevisiae or commonly called baker’s yeast. Yeast species also used in alcoholic fermentation is S. cerevisiae (Brewer’s yeast)
Q5.
Which of the following statements regarding baculoviruses as bio-control agents is/are correct?
I. Baculoviruses are pathogens that attack insects and other arthropods II. Most of these biocontrol agents belong to the genus Nucleopolyhedro virus
III. They do not harm plants mammals, birds, fish and other non-target insects IV. Baculoviruses are helpful in Integrated Pest Management (IPM) programme, in which beneficial insects are conserved
Choose the correct option
I. Baculoviruses are pathogens that attack insects and other arthropods II. Most of these biocontrol agents belong to the genus Nucleopolyhedro virus
III. They do not harm plants mammals, birds, fish and other non-target insects IV. Baculoviruses are helpful in Integrated Pest Management (IPM) programme, in which beneficial insects are conserved
Choose the correct option
