Biology General Knowledge Quiz for Competitive Exams
Biology General Knowledge Quiz is the scientific study of life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, and behavioural patterns. It is a vast and fascinating field that encompasses everything from the smallest microscopic organisms to the largest ecosystems on Earth. Biology General Knowledge Quiz questions cover a wide range of topics such as genetics, evolution, ecology, anatomy, physiology, and biochemistry, among others. These questions test your knowledge and understanding of biology's fundamental concepts and principles and can help you gain a deeper appreciation for the complexity and diversity of life.
Biology General Knowledge
Here, I am sharing Biology General Knowledge Quiz and Answers related to life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, and behavioural patterns for upcoming competitive exams like SSC, RRB and other government exams.
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Biology General Knowledge Quiz for Competitive Exams
Q : Which bacteria is used for nitrogen fixation in sugarcane?
(A) Rhizobium
(B) Azospirillum
(C) Bacillus
(D) Acetobacter diazotrophicus
Correct Answer : D
Which one of the following components is not essential for the certification of organic farming?
(A) Fertigation with urea
(B) Use of herbicide
(C) Use of insecticide
(D) Seed treatment with chemicals
Correct Answer : A
Extra-chromosomal material is present in micro-organisms?
(A) Viroid
(B) Ribozyme
(C) Plasmid
(D) None of these
Correct Answer : C
A Taxon with a maximum number of homologous genes is found in?
(A) in order
(B) in species
(C) in descent
(D) in square
Correct Answer : B
Explanation :
Scientists have discovered that the animal with the most genes--about 31,000--is the near-microscopic freshwater crustacean Daphnia pulex, or water flea. By comparison, humans have about 23,000 genes.
N.E. In which field did Borlaug get the Nobel Prize (1970)?
(A) Agriculture
(B) Economics
(C) Plant Pathology
(D) Peace
Correct Answer : D
Explanation :
Norman Ernest Borlaug (born March 25, 1914, near Saude, Iowa, U.S.—died September 12, 2009, Dallas, Texas) American agricultural scientist, plant pathologist, and winner of the Nobel Prize for Peace in 1970.
From the following fish is best suited for increasing fish production in a pond with healthy competition?
(A) Ornament fishes
(B) Native fish
(C) Foreign fish
(D) ALL OF THE ABOVE
Correct Answer : B
From the following, the Pusa Basmati is an improved variety of?
(A) Wheat
(B) Rice
(C) Tide
(D) Maize
Correct Answer : B
Lysozyme is found in the milk of which animal?
(A) Cow
(B) Camel
(C) Buffalo
(D) Goat
Correct Answer : B
The main reason for the yellowing of cow's milk is?
(A) Xanthophylls
(B) Anthocyanin
(C) Carotene
(D) Pigment
Correct Answer : C
The catch of tomatoes is preserved by the use of
(A) Benzoic acid
(B) Ascorbic acid
(C) Acetic acid
(D) KMS
Correct Answer : A
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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