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- Question
Which statement about capillaries is correct?
Options- A. their walls are covered with cilia
- B. they warm and humidify inhaled air
- C. their walls are only one cell thick
- D. they move mucus through the lungs
- Correct Answer
- their walls are only one cell thick
ExplanationCapillaries Tiny blood vessels connecting arteries to veins. These blood vessels carry oxygen
and nutrients to individual cells. Capillaries are the smallest blood vessels in the body, and have
walls only one or two cells thick. (Their diameter is 5 to 10 micrometers, or 5 to 10 millionths of
a meter.)
Capillaries connect arterioles and venules, which are the smaller extensions of the larger arteries and veins.
- 1. What is an FET?
Options- A. Farad Effect Transformer
- B. Field Effect Transformer
- C. Field Effect Transistor
- D. French Energy Transfer Discuss
- 2. The greatest variety of animal and plant species is fund in
Options- A. temperate grasslands
- B. tropical moist forests
- C. tundra regions
- D. in hot deserts Discuss
- 3. The members of the Rajya Sabha are elected for a term
Options- A. of six years
- B. determined by the state legislative assembly of a state
- C. of four years
- D. None of the above Discuss
- 4. The shallow seas found in the Atlantic basin include the
Options- A. Caribbean sea and Mediterranean
- B. Baltic and Arctic seas
- C. Gulf of Mexico
- D. All of the above Discuss
- 5. Coral reefs in India can be found in
Options- A. the coast of Orissa
- B. Waltair
- C. Rameshwaram
- D. Trivandrum Discuss
- 6. Which of the following is the lightest metal?
Options- A. Mercury
- B. Lithium
- C. Lead
- D. Silver Discuss
- 7. The first graphical browser for the WWW was named:
Options- A. Netscape
- B. Veronica
- C. Mosaic
- D. Explorer Discuss
- 8. What Designates where the next action occurs?
Options- A. Decode
- B. Highlight
- C. Select
- D. Mother board Discuss
- 9. 'Eight Lives' is a book written by
Options- A. Raja Ramana
- B. Savita Ambedkar
- C. Mahesh Yogi
- D. Raj Mohan Gandhi Discuss
- 10. In India the first television programme was broadcasted in
Options- A. 1959
- B. 1965
- C. 1976
- D. 1957 Discuss
More questions
Correct Answer: Field Effect Transistor
Correct Answer: tropical moist forests
Correct Answer: of six years
Correct Answer: All of the above
Correct Answer: Rameshwaram
Correct Answer: Lithium
Correct Answer: Mosaic
Correct Answer: Select
Correct Answer: Raj Mohan Gandhi
Correct Answer: 1959
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