Science Practice Quiz 105

Q1.What is the primary cause of presbyopia?

A. Focusing of image before the retina B. Focusing of image beyond the retina C. Loss of power of accommodation at old age D. Irregularity in the cornea

Q2.What is the phenomenon of splitting white light into its component colours called?

A. Reflection B. Refraction C. Dispersion D. Scattering

Q3.What phenomenon is responsible for the blue colour of the sky?

A. Reflection of light B. Refraction of light C. Dispersion of light D. Scattering of light

Q4.The smallest distance at which the eye can see objects clearly without strain is known as the near point of the eye or the?

A. Far point of vision B. Focal length of the eye C. Least distance of distinct vision D. Blind spot

Q5.Which of the following is NOT a major problem caused by the indiscriminate use of resources?

A. Depletion of resources for a few individuals' greed. B. Accumulation of resources leading to societal division. C. Global ecological crises like global warming. D. Increased economic growth and prosperity.

Q6.Which of the following is considered a global ecological crisis resulting from indiscriminate exploitation of resources?

A. Economic recession. B. Political instability. C. Ozone layer depletion. D. Social inequality.

Q7.What is the core principle of 'sustainable economic development'?

A. Development focused solely on present needs. B. Development that prioritizes economic growth over environmental protection. C. Development without damaging the environment and not compromising future generations' needs. D. Development that encourages rapid resource depletion for immediate gains.

Q8.What was the primary purpose for convening the Rio de Janeiro Earth Summit in 1992?

A. To establish a new global trade agreement. B. To address urgent problems of environmental protection and socio-economic development at the global level. C. To discuss international security and defense strategies. D. To promote cultural exchange programs between nations.

Q9.Which of the following was adopted at the Rio de Janeiro Earth Summit in 1992 for achieving Sustainable Development in the 21st century?

A. Kyoto Protocol. B. Paris Agreement. C. Agenda 21. D. Montreal Protocol.

Q10.Agenda 21, signed by world leaders in 1992, aims at achieving what?

A. Global economic dominance. B. Global sustainable development. C. Regional political stability. D. Military alliances.

Sign in with Email

Science Practice Quiz 105