We have provide GK MCQ Questions for Biology GK questions with Answers free PDF. Download based on the important concepts and topics given in the textbook as per new exam pattern. All these Biology GK MCQs Multiple Choice Questions with Answers provided here with detailed solutions. Use them as reference and be confident in the actual exam by practicing the MCQ Quiz Questions of Biology GK as much as you can. Each question has four options followed by the right answer.
MCQ Questions for Biology GK with Answers
Q1. Which of the following glands is both endocrine and exocrine?
(i) Pancreas
(ii) Pituitary
(iii) Adrenal
(iv) Pineal
(i) Pancreas
Q2. Function of pace maker is
(i) To regulate the formation of urine
(ii) To regulate the process of digestion
(iii) To initiate heart beat
(iv) To start the process of respiration
(iii) To initiate heart beat
Q3. Who first studied the process of cell division in animals?
(i) Walther Fleming
(ii) Chase
(iii) Mendel
(iv) Drawin
(i) Walther Fleming
Q4. At the time of inspiration the diaphragm
(i) Expand
(ii) Contract
(iii) Relaxed
(iv) Does not under any change
(ii) Contract
Q5. In plants, which of the following cells are used to store surplus food?
(i) Chlorenchymatous cells
(ii) Parenchymatous cells
(iii) Sclerenchymatous cells
(iv) Golgi bodies
(ii) Parenchymatous cells
Q6. Pair of ribs found in man
(i) 12
(ii) 10
(iii) 14
(iv) 11
(i) 12
Q7. The term biology was first coined by
(i) Aristotle
(ii) Darwin
(iii) Lamark
(iv) Lamark and Treviranus
(iv) Lamark and Treviranus
Q8. Innate immune system defenses include
(i) Phagocytosis
(ii) B cells
(iii) Plasma cells
(iv) T cells
(i) Phagocytosis
Q9. Which of the following structure is not found in a eukaryotic cell?
(i) Ribosome
(ii) Mitochondria
(iii) Mesosome
(iv) Golgi body
(iii) Mesosome
Q10. Where the mature sperm are produced?
(i) Scrotum
(ii) Vas deferens
(iii) Prostate gland
(iv) Testes
(iv) Testes
Q11. Example of a single celled organism.
(i) Algae
(ii) Amoeba
(iii) Paramaecium
(iv) All of the above
(iv) All of the above
Q12. Two species occupying same or overlapping area are
(i) Allopatric
(ii) Parapatric
(iii) Sympatric
(iv) Peripatric
(iii) Sympatric
Q13. When a foreign body inter into blood circulatory system the reaction is started by
(i) RBC
(ii) WBC
(iii) Platletes
(iv) Cytoplasm
(ii) WBC
Q14. Ordinary table salt is sodium chloride. What is baking soda?
(i) Potassium chloride
(ii) Potassium carbonate
(iii) Potassium hydroxide
(iv) Sodium bicarbonate
(iv) Sodium bicarbonate
Q15. Monocot root differs from dicot root in having
(i) open vascular bundles
(ii) scattered vascular bundles
(iii) well developed pith
(iv) radially arranged vascular bundles
(iii) well developed pith
Q16. Which among the following is homologous to a human arm?
(i) Wing of an insect
(ii) Leg of a lobster
(iii) Lateral Fin of a whale
(iv) Front leg of a reptile
(iii) Lateral Fin of a whale
Q17. Filtration of blood occur in
(i) Lung
(ii) Bowmen’s capsule
(iii) Uriniferous tubule
(iv) Ureater
(ii) Bowmen’s capsule
Q18. Norepinephrine increases
(i) respiration
(ii) urine production
(iii) saliva production
(iv) blood pressure
(iv) blood pressure
Q19. The reproduction where only one parent passes genes to the offspring is known as __?
(i) Epimixis
(ii) Apomixis
(iii) Pseudogamy
(iv) Parthenocarpy
(ii) Apomixis
Q20. Excretion is best described as the removal of
(i) Undigested material from the digestive tract
(ii) Metabolic wastes from a cell
(iii) Toxic wastes by the process of cyclosis
(iv) Water molecules from dipeptide hydrolysis
(ii) Metabolic wastes from a cell
Q21. On which of the following plants did Gregor Mendal perform his classical experiment?
(i) Gram
(ii) Maize
(iii) Pea
(iv) Wheat
(iii) Pea
Q22. The Trans-fats cause problems in human body because__:
(i) The fat molecules contain high energy that cause oxidation of the tissues
(ii) The structure of the fat molecules is such that more molecules can fit in lesser space
(iii) The fat molecules contain lesser energy and can not be used so easily
(iv) None of the above reasons
(ii) The structure of the fat molecules is such that more molecules can fit in lesser space
Q23. Nephron is related to which of the following system of human body?
(i) Circulatory system
(ii) Excretory system
(iii) Reproductive system
(iv) Respiratory system
(ii) Excretory system
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