JOIN ADRE 2.0 Telegram Group

Biophysics - Questions and Answers for Competitive Exams | GkSeries

Questions
13. Out of the following, which is not emitted by radioactive substance
  • [A] Electrons
  • [B] Electromagnetic radiations
  • [C] Alpha particles
  • [D] Neutrons

Answer: Option [D]

14. Sound waves in air are
  • [A] transverse
  • [B] longitudinal
  • [C] electromagnetic
  • [D] polarised

Answer: Option [B]

Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

15. Materials for rain-proof coats and tents owe their water-proof properties to
  • [A] Surface tension
  • [B] viscosity
  • [C] Lux
  • [D] pascal

Answer: Option [A]

16. Sound of frequency below 20 Hz is called
  • [A] audio sounds
  • [B] infrasonic
  • [C] ultrasonic
  • [D] supersonics

Answer: Option [B]

17. Moment of inertia is
  • [A] vector
  • [B] scalar
  • [C] phasor
  • [D] tensor

Answer: Option [D]

18. Mercury is commonly used as a thermometric fluid rather than water because
  • [A] specific heat of mercury is less than water
  • [B] specific heat of mercury is more than water
  • [C] mercury has greater visibility than water
  • [D] density of mercury is more than the water

Answer: Option [C]

19. Radiocarbon dating technique is used to estimate the age of
  • [A] Rocks
  • [B] Fossils
  • [C] Tree
  • [D] Leaf

Answer: Option [B]

20. Light from the Sun reaches us in nearly
  • [A] 2 minutes
  • [B] 4 minutes
  • [C] 8 minutes
  • [D] 10 minutes

Answer: Option [C]

21. The types of inhibition pattern based on Michaelis Menten equation are
  • [A] competitive
  • [B] non-competitive
  • [C] uncompetitive
  • [D] all the above

Answer: Option [D]

22. Microbiosensors are based on
  • [A] ions effect
  • [B] ionsensitive field effect transistor
  • [C] piezoelectric effect
  • [D] magnetic effect

Answer: Option [B]

23. An allosteric inhibitor of an enzyme usually
  • [A] participates in feedback regulation
  • [B] denatures the enzyme
  • [C] is a hydrophobic compound
  • [D] causes the enzyme to work faster

Answer: Option [A]

24. Which of the following technology is used for micro array manufacturing
  • [A] Photolithography
  • [B] Ink jetting
  • [C] Contact printing
  • [D] All the above

Answer: Option [D]

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series