Q.1 Which is the largest spider in the world ?
A. Giant House spider
B. saint Andrew's Cross spider
C. Giant Huntsman spider
D. Goliath Birdeater Tarantula
Ans- (D)Goliath Birdeater Tarantula
Q.2What is coriolis effect ?
A. Describes how Earth's rotation steers winds and ocean currents.
B. Deflects freely moving objects to the right in the northern hemisphere
C. Deflects freely moving objects to the left in the southern hemisphere
D. All of the above.
Ans- D
Q.3 Scientist who discovered HIV?
A. Mccallum
B. Luc Antoine Montagnier
C. Clive
D. Gallo
Ans- (B) Luc Antoine Montagnier
Q.4 One Megabyte is equal to ?
A. 1024 byte
B. 1024 gb
C. 1024 kb
D. 1024 tb
Ans- (C) 1024 kb
Note-
a) Bit - It is a value of smallest digital measurement. it has two possible values off or 0 and on or 1.
b) Nibble - it is equal to 4 bits.
c) Byte - it has 8 bits.
d) Kilobyte - A kilobyte is 1024 bytes.
e) Megabyte - it has 1024 kilobytes.
f) Gigabyte - it is equal to 1024 megabytes or 1048576 bytes.
g) Terabyte - it is equal to 1024 gigabytes or 1048576 megabytes.
h) Petabyte - it is equal to 1024 terabytes or 1048576 gigabytes.
i) Exabyte - it is equal to 1024 petabytes or 1048576 terabytes.
j) Zettabyte -it is equal to 1024 exabytes or 1048576 petabytes.
k) Yottabyte - it is equal to 1024 zettabytes or 1048576 exabytes.
Q.5 In eye donation which part of eye is used ?
A. Cornea
B. Iris
C. lens
D. Retina
Ans- Cornea
Q.6 A watt-second is unit of ?
A. Force
B. Speed
C. Power
D. Energy
Ans- Energy
Q.7 Who is Juan Manuel Santos?
A. A famous Mexican singer
B. President of Colombia
C. A football player from brazil.
D. Leader from Venezuela.
Ans- President of Colombia
A. Giant House spider
B. saint Andrew's Cross spider
C. Giant Huntsman spider
D. Goliath Birdeater Tarantula
Ans- (D)Goliath Birdeater Tarantula
Q.2What is coriolis effect ?
A. Describes how Earth's rotation steers winds and ocean currents.
B. Deflects freely moving objects to the right in the northern hemisphere
C. Deflects freely moving objects to the left in the southern hemisphere
D. All of the above.
Ans- D
Q.3 Scientist who discovered HIV?
A. Mccallum
B. Luc Antoine Montagnier
C. Clive
D. Gallo
Ans- (B) Luc Antoine Montagnier
Q.4 One Megabyte is equal to ?
A. 1024 byte
B. 1024 gb
C. 1024 kb
D. 1024 tb
Ans- (C) 1024 kb
Note-
a) Bit - It is a value of smallest digital measurement. it has two possible values off or 0 and on or 1.
b) Nibble - it is equal to 4 bits.
c) Byte - it has 8 bits.
d) Kilobyte - A kilobyte is 1024 bytes.
e) Megabyte - it has 1024 kilobytes.
f) Gigabyte - it is equal to 1024 megabytes or 1048576 bytes.
g) Terabyte - it is equal to 1024 gigabytes or 1048576 megabytes.
h) Petabyte - it is equal to 1024 terabytes or 1048576 gigabytes.
i) Exabyte - it is equal to 1024 petabytes or 1048576 terabytes.
j) Zettabyte -it is equal to 1024 exabytes or 1048576 petabytes.
k) Yottabyte - it is equal to 1024 zettabytes or 1048576 exabytes.
Q.5 In eye donation which part of eye is used ?
A. Cornea
B. Iris
C. lens
D. Retina
Ans- Cornea
Q.6 A watt-second is unit of ?
A. Force
B. Speed
C. Power
D. Energy
Ans- Energy
Q.7 Who is Juan Manuel Santos?
A. A famous Mexican singer
B. President of Colombia
C. A football player from brazil.
D. Leader from Venezuela.
Ans- President of Colombia
गिरगिट किसकी उपस्थिति में रंग बदलता है?
ReplyDeleteप्रकाश के परावर्तन ( light reflects off their skin)- गिरगिट की त्वचा में फोटोनिक क्रिस्टल नामक अतिसूक्ष्म क्रिस्टलों की एक परत होती है. ये नैनो साइज के क्रिस्टल होते हैं. क्रिस्टलों की ये परत पिगमेंट कोशिकाओं के नीचे होती है. यही परत प्रकाश के परावर्तन को प्रभावित करती है और गिरगिट का बदला हुआ रंग दिखाई पड़ता है.
Deleteविश्व का सबसे छोटा मेढक किस वर्ग का है?
ReplyDeletePaedophryne amauensis
DeleteThank you 😊 sir
Deleteमानव शरीर का साधारण तापमान होता है?
ReplyDelete98.6 degrees fahrenheit or 37.0 degrees celsius
DeleteThanks sir
Delete