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- Question
Which of the following planet is also known as 'Earth's twin'?
Options- A. Mercury
- B. Venus
- C. Jupiter
- D. Saturn
- Correct Answer
- Venus
- 1. Where the mature sperm are produced?
Options- A. Scrotum
- B. Vas deferens
- C. Prostate gland
- D. Testes Discuss
- 2. Resistivity of a wire depends on
Options- A. Length
- B. Area of cross section
- C. Material
- D. All of above Discuss
- 3. In 2015, a special semi-luxury train covering Jaisalmer, Jodhpur & Jaipur was launched by the IRCTC. What is the name of the train?
Options- A. Rajasthan Darshan
- B. Rajasthan Queen
- C. Desert Circuit
- D. Desert Queen Discuss
- 4. The Chairman of the Public Accounts Committee of the Parliament is appointed by the
Options- A. President of India
- B. Prime Minister of India
- C. Speaker of Lok Sabha
- D. Chairman of Rajya Sabha Discuss
- 5. What did Sir William Herschel discover in 1800?
Options- A. Ultraviolet rays
- B. Infra-red radiation
- C. X rays
- D. Microwaves Discuss
- 6. Visible light has a higher frequency than
Options- A. Radio waves
- B. X rays
- C. Ultra violet
- D. All the above Discuss
- 7. Propagation of sound can be visualised as propagation of ____________ variations in the medium
Options- A. elasticity
- B. viscosity
- C. density
- D. porosity Discuss
- 8. In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. "Jim Crow" shuns the mountains for reasons satisfactory to himself; not so the magpie, the raven, and __________ mischief-maker, Clark's nutcracker. All of which keeps the bird-lover from the East in an ecstasy of surprises until he has _____________ accustomed to his changed environment. One cannot help ___________ into the speculative mood in view of the sharp contrasts ______________ the birds of the East and _________ of the West. magpie, the raven, and __________ mischief-maker, Clark's nutcracker.
Options- A. what
- B. it
- C. that
- D. there Discuss
- 9. Which of the following are longest cells of human body?
Options- A. Pancreatic cells
- B. Epethelial cells
- C. Nerve cells
- D. Epidermal cells Discuss
- 10. The credit of inventing the television goes to
Options- A. Philo Farnsworth
- B. John Logie Baird
- C. Charles Francis Jenkins
- D. None of the above Discuss
More questions
Correct Answer: Testes
Correct Answer: Material
Explanation:
The resistivity of wire or the metal conductor is depend on the number density of free electrons in the conductor. so its mainly depends on nature of the material
Correct Answer: Desert Circuit
Correct Answer: Speaker of Lok Sabha
Correct Answer: Infra-red radiation
Explanation:
Sir William Herschel discovered Infra-red radiation in 1800.
Correct Answer: Radio waves
Explanation:
Radio waves have much longer wavelengths and lower frequencies than do visible light waves. In contrast, X-rays have much shorter wavelengths and higher frequencies.
Ultraviolet Light (UV). part of the electromagnetic spectrum that consists of waves with frequencies higher than those of visible light and lower than those of x-rays.
Correct Answer: density
Correct Answer: that
Correct Answer: Nerve cells
Correct Answer: Philo Farnsworth
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