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1 Chemistry MCQs

Which of the following metals is considered non-toxic in nature?

  • Silver
  • Iron
  • Copper
  • Gold
0 Comments
Correct Answer: D. Gold

Explanation:

Metals are widely used in daily life, but their toxicity levels can vary ... Read More Details

2 Biology Mcqs

Which floral part produces pollen grains in a flower?

  • Sepal
  • Petal
  • Anther
  • Ovary
0 Comments
Correct Answer: C. Anther

Explanation:

In flowering plants, reproduction occurs through the production of male and female gametes. ... Read More Details

3 Biology Mcqs

Which of the following fruits develops from an inflorescence?

  • Apple
  • Guava
  • Pineapple
  • Grape
0 Comments
Correct Answer: C. Pineapple

Explanation:

Fruits are classified based on how they develop from flowers. Most fruits, like ... Read More Details

4 Biology Mcqs

How are genes inherited from parents distributed in a child?

  • More are from the father
  • More are from the mother
  • An equal number from each parent
  • There is never a constant number from the parents
0 Comments
Correct Answer: C. An equal number from each parent

Explanation:

A child inherits genes from both parents, and the contribution is exactly equal. ... Read More Details

5 Everyday Science MCQs

Which branch of study focuses on the psychological study of values and moral principles?

  • Axiology
  • Sociology
  • Ideology
  • Criminology
0 Comments
Correct Answer: A. Axiology

Explanation:

Axiology is the branch of study that focuses on values, ethics, and moral ... Read More Details

6 Biology Mcqs

Which of the following is an edible underground stem?

  • Ginger
  • Sweet Potato
  • Sugarcane
  • Radish
0 Comments
Correct Answer: A. Ginger

Explanation:

In plants, stems are usually above ground and help support leaves, flowers, and ... Read More Details

7 Chemistry MCQs

Potassium meta-bisulphite is commonly used as a food preservative in which of the following?

  • Squash
  • Tomato Ketchup
  • Fruit Juices
  • Pickles
0 Comments
Correct Answer: C. Fruit Juices

Explanation:

Potassium meta-bisulphite (K₂S₂O₅) is a chemical compound widely used as a food preservative ... Read More Details

8 Physics MCQs

Who formulated the laws of planetary motion?

  • Nicolaus Copernicus
  • Johannes Kepler
  • Isaac Newton
  • Galileo Galilei
0 Comments
Correct Answer: B. Johannes Kepler

Explanation:

The laws of planetary motion describe how planets orbit the Sun in the ... Read More Details

9 Physics MCQs

The radiant energy having the lowest energy is ?

  • Gamma rays
  • UV rays
  • Visible light
  • Radio waves
0 Comments
Correct Answer: D. Radio waves

Explanation:

Radiant energy is the energy carried by electromagnetic waves. These waves include a ... Read More Details

10 Chemistry MCQs

Magnetic quantum number specifies ?

  • Size of orbitals
  • Shape of orbitals
  • Orientation of orbitals
  • All of the above
0 Comments
Correct Answer: C. Orientation of orbitals

Explanation:

In quantum mechanics, the arrangement and properties of electrons are described using four ... Read More Details