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Biology MCQ Quiz Question & Answers – 3

Biology is the scientific study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behaviour, origin, and distribution. It’s a integral part of Science.

So here Students will get Biology MCQ Quiz Questions & Answers to practice as study help.

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This Biology MCQs are helpful for students for exploring verity of short questions about this topics. Practice Biology MCQ Questions for Biology related Exams, Job Interviews and Entrance Tests.

(Q) The total number of cells in a culture is counted using the trypan blue exclusion assay and is found to be 3 x 10° cells/ml. The culture is diluted 1:30 and then 100μl seeded per well into a 96 well plate. What is the final cell density per well?

A. 1×105
B. 3 x 104
C. 2.7x 105
D. 1x 104

D. 1x 104


(Q) Pollination is best defined as

A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects

A. transfer of pollen from anther to stigma


(Q) Total salt content in blood (percent by weight)

A. 1.85 to 1.9
B. 11.85 to 11.9
C. 2.85 to 2.9
D. 0.85 to 0.9

D. 0.85 to 0.9


(Q) Which of the following artificial sweeteners is not broken down by the body and therefore it is non-caloric (no-calorie sweetener) :

A. Aspartame
B. Cyclamate
C. Sucralose
D. All of the above

C. Sucralose


(Q) Nobel Prize 2018 for Medicine was awarded to James given?

A. Development of in vitro fertilization
B. Discovery of Diabetes related genes
C. Discovery of cancer therapy by inhibition of negative immune regulation
D. Work on next generation Sequencing

C. Discovery of cancer therapy by inhibition of negative immune regulation


(Q) Total salt content in blood is about

A. 1.85 to 1.9%
B. 11.85 to 11.9%
C. 2.85 to 2.9%
D. 0.85 to 0.9%

D. 0.85 to 0.9%


(Q) Which one of the following is not correctly matched?

A. Flower – Floriculture Cultivation
B. Crop – Agronomy Cultivation
C. Vegetable – Horticulture Cultivation
D. Fruit’s – Pomology Cultivation

C. Vegetable – Horticulture Cultivation


(Q) The comparative study of the different cultures and the scientific explanation is known as

A. Ethnology
B. Ethnography
C. Ethology
D. Ethics

A. Ethnology


(Q) Which of the following subjects of data set is associated with the study of concerning population and humanity?

A. Ecology
B. Genetics
C. Demography
D. Virology

C. Demography


(Q) The energy released by 1 gram of glucose is

A. 6.8 kCal
B. 4.I kCal
C. 5.7 kCal
D. 7.3 kCal

B. 4.I kCal


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  1. Title MCQ Quiz Question & Answers – 1
  2. Title MCQ Quiz Question & Answers – 2
  3. Title MCQ Quiz Question & Answers – 3

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