objective type questions-useful for all type of competitive exams

ok thanks for your suggestions.

 

Next set of questions for you dear friends..
1. Algae and Fungi are
a) Gingkogales
b)phanerogams
c)Thallophytes
d)Vascular cryptogams

2.Stainless steel is an alloy of
a) Al+steel+zn
b)Al+Ni+steel
c)Steel+Cr+Al
d)Steel+Cr+Ni

3.Diphtheria affects
a)lungs
b)liver
c)throat
d)Pancreas

4. The electromagnetic wave that has the highest frequency is
a)cosmic rays
b)micro waves
c)radio waves
d)Infrared waves

5.which of the following is/are primary colours?
a)red
b)blue
c)green
d)all the above


thanks for your reply in advance

 

visible mind is right.....

 

Hi..
In chemistry we studied about isobars, isotopes and isotones..Will anyone explain in detail? The question related to these topic is very useful...Am not so good in chemistry so i need someone to explain..pls reply

 

Hi friends,,
No one replied yet..so i just google and find out the topics ..

ISOBARS

Have same mass number but different atomic numbers..
e.g. Argon-40, calcium 40, sulphur-40 and potassium-40 are examples of isobars.

ISOTOPES

Have same number of protons but different number of neutrons
e.g. Carbon 12 and Carbon 14 are both isotopes of carbon, one with 6 neutrons and one with 8 neutrons( both with 6 protons)

ISOTONES
Have the same number of neutrons but different protons.
e.g. Boron 12 and carbon 13 have 7 neutrons.

thanks

 

Next set of questions...

1. Tv signals cannot be received beyond a certain distance because______________
a) signals are weak
b)earth is curved
C)due to interference
d) earth is flat

2.Which one of the following is a membrane that protects the developing embryo ___________
a)Chorion
b)fallopian tube
c)ovary
d)yolk sac

3.How many ribs are there in the human body?
a)12
b)24
c)36
d)10

4.Which one of the following is a true fruit?

a) apple
b)pine apple
c)cashew nut
d) coconut

5. Fertilization in human being takes place in
a)cervic
b)uterus
c)fallopian tube
d)ovary

 

hi visible mind..
here are the answers
1.b
2.d
3.b
4.actually iam not sure about the answer
5.c


keep trying..nowadays nobody answering...hi friends please reply

 

hi friends...
Objective type questions:

1._____________________ is the working principle of washing machine.
a) centrifugation
b)dialysis
c)diffusion
d)osmosis

2.The first transgenic animal is____________
a)cat
b)dog
c)sheep
d)mouse

3.pomology refers to the study of____________________
a)flowers
b)animals
c)fruits
d)seeds

4.Human blood forms______________
a)8% of body weight
b)2% of body weight
c)5% of body weight
d)20% of body weight

5.The stranger gas is_____________
a)Neon
b)Xenon
c)Argon
d)Carbon

6.The shape of the bacteria that causes tuberculosis is________________
a)Rod
b)Sphere
c)Oval
d)Comma

7.Monozygotic twins are__________________
a)never of same sex
b)always of same sex
c)Sometimes of same sex
d)always of different sex

8.Polio virus infects the __________________
a)spinal cord
b)brain
c)Brain and Spinal cord
d)Ribs

9.Domestic electrical wiring is basically a______________________________
a)series connection
b)parallel connection
c)series connection in room and parallel in mains
d)parallel connection in room and series in mains

10.The frequency of a sound wave is related to its____________
a)pitch
b)amplitude
c)quality
d)loudness
reply pls