31
Q:

# A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive, and O positive. The blood group of the adopted son is

 A) O positive B) A positive C) B positive D) Cannot be determined on the basis of the given data

Explanation:
Subject: General Science
Q:

Which answer best describes an ${\mathbf{O}}_{\mathbf{3}}$ molecule?

 A) The double bond in ozone switches back and forth between the two outer oxygen atoms B) An ozone molecule contains one single bond and one double bond C) Each atom in ozone is connected to another atom by 1.5 bonds. D) None

Answer & Explanation Answer: B) An ozone molecule contains one single bond and one double bond

Explanation:

Ozone molecule has one single bond and one double bond.

Filed Under: General Science
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2 7
Q:

Which is faster Light or Sound?

 A) Light B) Sound C) Both are same D) Can't be determined

Explanation:

Light travels Faster than Sound.

Light :

1. Light doesn't require a medium to travel.

2. It travels in the vaccum with the speed of 1,86,000 miles per second.

Sound:

1. Sound rquire a medium.

2. It travels in the Air with the speed of 340 meters per second.

3. It travels Faster in Water than in Air.

4. It travels Faster in Steel than in Water.

Filed Under: General Science
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4 258
Q:

Plants that grow in Saline Water are called

 A) Sciophytes B) Bryophytes C) Halophytes D) Hydrophytes

Explanation:

Plants that grow in Saline Water are called Halophytes.

Filed Under: General Science
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4 139
Q:

 A) an alloy of Tin and Lead B) Nickel C) Copper D) an alloy of Nickel and Lead

Explanation:

If too high a current flows, the element rises to a higher temperature and either directly melts, or else melts a soldered joint within the fuse, opening the circuit. Thefuse element is made of an alloy of Tin and Lead to provide stable and predictable characteristics.

Filed Under: General Science
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4 39
Q:

Ecology Deals With

 A) Environment B) Birds C) Organisms and their Environment D) Living beings

Explanation:

Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

Filed Under: General Science
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6 68
Q:

The Ozone Layer restricts from

 A) Infrared Rays B) Radio waves C) Ultraviolet Radiation D) X-Rays and Gamma Rays

Explanation:

The Ozone layer which is present in the Earth's atmosphere protects it by restricting from UV or Ultraviolet radiation, the dangerous rays contained by Sun.

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3 119
Q:

Chilling is most commonly practiced by

Chilling is most commonly practiced by Food Handlers like restaurents, hotels,...

• Chilling or Cooling is nothing but preserving the food in a cool storage like refrigerators.

Subject: General Science Exam Prep: AIEEE , Bank Exams , CAT
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154
Q:

The Study of Blood is called as