Biology GK MCQ Questions SET-1 with Answers free PDF Download

Biology GK MCQ Questions SET-1 with Answers free PDF Download

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. The chromosome number 2n is known as

(i) Haploid number
(ii) Diploid number
(iii) Triploid number
(iv) None of the above

(ii) Diploid number

Q2. In animal cells, cell division starts with the division of

(i) Centromeres
(ii) Centrioles
(iii) Centrosomes
(iv) Ribosomes

(ii) Centrioles

Q3. What is the name of a group of similar cells performing a specific function?

(i) Tissue
(ii) Organ
(iii) Organ system
(iv) Cellular organization

(i) Tissue

Q4. Tissue that connects muscle to bone

(i) Tendons
(ii) Joint capsule
(iii) Body fiber
(iv) Ligament

(i) Tendons

Q5. Animals/organisms floating on the surface of water are

(i) Plankton
(ii) Pelagic
(iii) Benthon
(iv) Neritic

(i) Plankton

Q6. Main function of antibodies is against

(i) Unfavourable environment
(ii) During deficiency of nutrient
(iii) infection
(iv) None of the above

(iii) infection

Q7. Which is the only human cell that has a flagella?

(i) Blood cells
(ii) Sperm
(iii) Neurons
(iv) Liver cells

(ii) Sperm

Q8. Microscopic organism which passively float on the surface of water is called

(i) Phytoplanktons
(ii) Zooplanktons
(iii) Both (i) and (ii) both
(iv) None to these

(iii) Both (i) and (ii) both

Q9. A person with ‘AB’ blood group is sometimes called a universal recipient because of the

(i) Lack of antigen in his b lood
(ii) Lack of antibodies in his blood
(iii) Lack of both antigen and antibodies in his blood
(iv) Presence of antibodies in his blood

(ii) Lack of antibodies in his blood

Q10. Complete oxidation of sucrose in presence of oxygen into CO2, water and energy is called

(i) Aerobic respiration
(ii) Anaerobic respiration
(iii) Glycolysis
(iv) Hydrolysis

(i) Aerobic respiration

Q11. Which of the following is known as master gland in man?

(i) Pancrease
(ii) Pituitary
(iii) Adrenal
(iv) Thyroid

(ii) Pituitary

Q12. The main function of hemoglobin is

(i) Carries Oxygen
(ii) Control Blood Pressure
(iii) Produce hormones
(iv) None of the above

(i) Carries Oxygen

Q13. Pollination by wind is called

(i) anemophily
(ii) hydrophily
(iii) zoophily
(iv) entomophily

(i) anemophily

Q14. Plants receive their nutrients mainly from

(i) chlorophyll
(ii) atmosphere
(iii) light
(iv) soil

(iv) soil

Q15. Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?

(i) Parthenium
(ii) Elephant grass
(iii) Water hycinth
(iv) Mogar grass

(i) Parthenium

Q16. Which regulator body has launched Faceless Income Tax Appeals?

(i) SEBI
(ii) CBDT
(iii) CBIC
(iv) Enforcement Directorate

(ii) CBDT

Q17. Ptyalin is an enzyme produced in the

(i) salivary glands
(ii) pituitary glands
(iii) thyroid glands
(iv) pancreas

(i) salivary glands

Q18. The device to measure transpiration in plants is

(i) Hygrometer
(ii) Crescometer
(iii) Potometer
(iv) Clinometer

(iii) Potometer

Q19. Pollen grains in plants are produced in

(i) roots
(ii) leaves
(iii) flower
(iv) stem

(iii) flower

Q20. Where is the headquarters of ‘International Commission of Jurists’ located?

(i) Paris
(ii) Geneva
(iii) Rome
(iv) Nairobi

(ii) Geneva

Q21. They protect plants from water loss and abrasive damage.

(i) Leaves
(ii) Waxes
(iii) Minerals
(iv) None of the above

(ii) Waxes

Q22. Mutation is

(i) a factor responsible for plant growth
(ii) a change which affects the offspring of F2 generation only
(iii) a change that is inherited
(iv) a change which affects the parents

(ii) a change which affects the offspring of F2 generation only

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