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Biotechnology Engineering Quiz | Practice MCQ #mcq.imBooz

December 13, 2019 by Dr. IM Leave a Comment

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Multiple Choice Questions on Biotechnology Engineering | Objective Questions | Biotechnology Engineering Quiz | MCQ

1 >>The number of follicles at any particular stage is governed by ?

  • (A) the rate of entry of dormant follicles
  • (B) the rate of growth of follicles
  • (C) the rate of loss of follicles
  • (D) all of the above

2 >>The nucleous of mature unfertilized ovum may be removed by ?

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  • (A) irradiation
  • (B) surgery
  • (C) both (a) and (b)
  • (D) neutralization and homogenization

3 >>Karyoplast is ?

  • (A) cells devoid of cell wall
  • (B) nuclei
  • (C) nuclei with only some residual plasma membrane
  • (D) cell with nucleus

4 >>The success of embryo transplantation depends upon the ability to obtain an increased number of embryos from animals of superior genetic merit, which can be achieved by the use of ?

  • (A) exogenous gonadatrophic hormones
  • (B) endogenous gonadatrophic hormones
  • (C) both (a) and (b)
  • (D) FSH (Follicle Stimulating Hormone)

5 >>Multiple ovulation and embryo transfer (MOET) ?

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  • (A) can increase the rate of progress in dairy cattle
  • (B) allows progeny testing of males
  • (C) allows progeny testing of females
  • (D) all of the above

6 >>The technique, mainly used for the diagnosing birth defects in the fetus by means of needle, is called ?

  • (A) amniocentesis
  • (B) ectogensis
  • (C) transplantation
  • (D) all of the above

Biotechnology Engineering Quiz | Biotechnology Engineering MCQ

7 >>Which of these established cell lines originate from a mouse embryo? ?

  • (A) 3T3
  • (B) BHK
  • (C) HeLa
  • (D) BTK

8 >>If starch containing substrates are used for ethanol production, yeast strain can’t be used directly because ?

  • (A) it doesn’t contain amylases to hydrolyze starch
  • (B) starch is not a suitable substrate for the production of ethanol
  • (C) it is converted to pentose sugar
  • (D) none of the above

9 >>Which of the following is used to check vortex and to improve aeration efficiency in a fermentor? ?

  • (A) Impeller
  • (B) Baffles
  • (C) Sparger
  • (D) All of these

10 >>What are different substrates used for ethanol production? ?

  • (A) Starch containing substrate
  • (B) Juices from sugarcane or molasses or sugar beet
  • (C) Waste product from wood or processed wood
  • (D) All of the above

11 >>Which of the following is used for aeration in a fermentor? ?

  • (A) Impeller
  • (B) Baffles
  • (C) Sparger
  • (D) All of these

12 >>Ethanol is produced by ?

  • (A) continuous fermentation
  • (B) batch fermentation
  • (C) both (a) and (b)
  • (D) none of these

13 >>As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used ?

  • (A) for next fermentation
  • (B) as single cell protein for animal feed
  • (C) as manure
  • (D) all of the above

14 >>The fermentor can be sterilized by ?

  • (A) keeping it in the oven
  • (B) steam under pressure
  • (C) boiling
  • (D) all of these

15 >>Candida utilis is used for the fermentation of waste sulphate liquor since it ferments ?

  • (A) hexoses only
  • (B) pentoses only
  • (C) both hexoses and pentoses
  • (D) none of these

Biotechnology Engineering Quiz | Biotechnology Engineering MCQ

16 >>Yeast is used in the production of ?

  • (A) ethyl alcohol
  • (B) acetic acid
  • (C) cheese
  • (D) curd

17 >>S cerevisiae start producing ethanol with in ?

  • (A) 10 h
  • (B) 12 h
  • (C) 15 h
  • (D) 24 h

18 >>Which of the following microorganisms help in the ethanol production? ?

  • (A) Saccharomyces cerevisiae
  • (B) Zygomonas mobilis
  • (C) Saccharomyces uvarum
  • (D) All of these

Biotechnology Engineering Quiz | Biotechnology Engineering MCQ

19 >>After the fermentation is over, ethanol is recovered by ?

  • (A) centrifugation
  • (B) distillation
  • (C) filtration
  • (D) cell disintegration

20 >>The Zygomonas has a merit over yeast because ?

  • (A) it has more osmotic tolerance to higher sugar concentration
  • (B) it has high tolerance to ethanol
  • (C) it has more specific growth rate
  • (D) all of the above

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Filed Under: Competitive Exam Quiz Tagged With: Basic Biotechnology Engineering objective question, Biotechnology Engineering Questions and answers, Biotechnology Engineering questions MCQs with answers, Biotechnology Engineering Quiz, Multiple Choice Questions on Biotechnology Engineering

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