731. Which of the following regulates the Metabolism Of Sugar?
A: Insulin
B: Thyroid
C: Glucose
D: None of These
732. The pyramid of energy in any ecosystem is __?
A: May be upright or inverted
B: Always upright
C: Always inverted
D: Always Circle
733. Animal which captures and readily kills living animals for its food is called______?
A: Scavenger
B: Parasite
C: Predator
D: Mammal
E: None of these
734. Which of the following is a mammal?
A: Crocodile
B: Ostrich
C: Platypus
D: Duck
735. Types of bones in the human body are: Long, short, irregular, and _?
A: Medium
B: Flat
C: Regular
D: Rough
736. Approximate age of Earth is _?
A: 4.64 billion years
B: 4.14 billion years
C: 4.54 billion years
D: 4.34 billion years
737. First Atomic theory was proposed by?
B: John Dalton
C: E. Rutherford
D: C. De Broglie
E: D. D. I. Mendeleev
738. Information can be sent over long distances in the form of:
A. Electrical signals through wires
B. Light signals through optical fiber
C. Radio waves through air
D. Any combination of these three*
739. Information can be stored in:
A. Audio and video cassettes
B. Floppy and compact discs
C. Hard Disks
D. Laser and optical discs
E. All of the above*
740. Computer can:
A. Add and subtract information only
B. Add, Subtract, and sort information only
C. Add, Subtract, sort, and classify information
D. None of the above
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