Related Questions

In a annutal behavior experiment , 50 tagged white pigeons and 200 tagged gray pigeons were released from a laboratory. Within one week, 88 percent of the white pigeons and 80.5 percent of the gray pigeons had returned to the laboratory. what percent of the total number of piegens returned to the laboratory?
A 80.5%
B 82.5%
C 82%
D 85%
'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of
A N2 & H2
B CO2 & H2
C CO & H2
D C & H2
Anticoagulants used in clinical laboratory are
A Sodium oxalate
B Potassium oxalate
C EDTA
D Ethyl alcohol
E Calcium chloride
Fixative (s) used in pathology laboratory is/are
A Alcohol
B Formalin
C Glutaraldehyde
D Xylene
E Liquid paraffin
Govt. Laboratory High School has 10 members in its chess team and 14 members in its science club. Five students at the school belong to both the chess team and the science club. How many students belong to only the chess team?
A 5
B 6
C 7
D 9
P. to relax the vigil against the killer disease Q. for the development of an AIDS vaccine R. is not reason enough S. the on going research due to enter laboratory trails shortly
A PQSR
B QSRP
C SQRP
D SRQP
The first Hydrogen Energy Laboratory is situatedis-
A Chitagine
B Mongla
C Narayanganj
D Dhaka
Now that we have succeeded in isolating this drug and discovering its nature , our next problem is to plan its ....... in the laboratory .
A amalgamation
B synthesis
C introduction
D qualities
I bought____ for my laboratory last week
A two equipments
B two pieces of equipments
C two pieces of equipment
D two etjuipment pieces
Fill in the blank : Our laboratory is much more spacious than ___.
A you
B him
C there
D hers

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