661. The human heart is __ ?
✅ C. Myogenic Heart
Author: Aurangzeb – Page 34
662. A person with which of the following blood groups can receive blood of any group?
✅ A. AB
663. What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?
✅ A. Elephant
664. Which group of animals has heterogametic females?
✅ A. Earthworm
665. How long does the earth take to cover 1° longitude?
✅ C. 4 Minutes
666. Which lenses are used by people having short-sightedness?
✅ A. Concave
667. T.V. transmission cannot cover a very large area because
✅ C. the shape of the earth is spherical
668. SI unit of time is____?
✅ B. second
669. I saw the horse jump _ the fence.
✅ C. Over
670. All of the following substances are crystalline except________?
✅ D. Plastic