Science Questions For CTET Exam: 07 July 2018

Today, we are providing you the Science Questions, which help you to command over this subjects.Taught many interesting science facts and information and add some fun in a science teaching learning process.This section is not only important for CTET exam but also for other TET Exam i.e UPTET, PTET, REET, DSSSB Exam etc. So, we will provide you the questions which will help you in preparing for Exam. 

Q1. Who among the following analysed DNA for the first time?
(a) Arthur Cornberg 
(b) Hargobind Khurana
(c) M. W. Nirenberg
(d) Watson and Krick

Q2. Which among the following bears smallest living cell?
(a) Bacterium 
(b) Mollusk plasma
(c) Virus
(d) Yeast

Q3. Yawning occurs due to —
(a) excess concentration of CO₂ in blood
(b) excess concentration of CO₂ in lungs
(c) excess concentration of O₂ in lungs
(d) None of these

Q4. Which among the following living being has respiratory organ but does not have brain?
(a) crab
(b) starfish
(c) blood succor
(d) silverfish

Q5. Which vitamin helps in blood coagulation?
(a) Vitamin-A
(b) Vitamin-C
(c) Vitamin-K
(d) Vitamin-E

Q6. A substance that stimulates the production of antibodies when introduced into a living organism is known as—
(a) carcinogen
(b) androgen
(c) antigen
(d) estrogen

Q7. ‘Darwin finches’ refer to a group of:
(a) Fishes
(b) Lizards
(c) Birds
(d) Amphibians

Q8. The tissue in man where no cell division occurs after birth is
(a) skeletal
(b) nerves
(c) germinal
(d) both a and b

Q9. The source of oxygen generated during photosynthesis is:
(a) water
(b) carbon dioxide
(c) chlorophyll
(d) mesophyll cells

Q10. Which one of the following elements is associated with teeth disorder?
(a) Chlorine
(b) Fluorine
(c) Bromine
(d) Iodine

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