26- Diastase takes part in digestion of which one:?
Question grade : 1
26/50
Starch
Protein
Amino acids
Fat
27- Enzyme catalysing rearrangement of atomic grouping without altering molecular weight or number of atom is:?
Question grade : 1
27/50
Isomerase
Ligase
Oxidoreductase
Hydrolase
28- Optimum pH value of pepsin is:?
Question grade : 1
28/50
1.4
2
2.5
3
29- Zn +2 is an inorganic activator for enzymes:?
Question grade : 1
29/50
Carbonic anhydrase
Phosphatase
Maltase
oxidase
30- Name the coenzyme of riboflavin (B2)??
Question grade : 1
30/50
NAD or NADP
FAD and FMN
Coenzyme A
Thiamine pyrophosphate
31- Which blood groups are codominant??
Question grade : 1
31/50
IA and IO
IB and IO
IA and IB
ALL
32- Who introduced chromosomal theory of inheritance??
Question grade : 1
32/50
Sutton
Mendel
Reginald
Boyen
33- If a genetic disease is transferred from a phenotypically normal but carrier female to only some of the male progeny, the disease is__________?
Question grade : 1
33/50
autosomal dominant
autosomal recessive
sex-linked dominant
sex-linked recessive.
34- Which one from those given below is the period for Mendel’s hybridisation experiments??
Question grade : 1
34/50
1856-1863
1857-1869
1840-1850
1870-1877
35- A human female with Turner’s syndrome____________?
Question grade : 1
35/50
has 45 chromosomes with XO
has one additional X chromosome
exhibits male characters
is able to produce children with normal husband
36- __ explained genetic disorders such as alkaptonuria and albinism.?
Question grade : 1
36/50
Recessive inheritance has
Dominant genes have
X chromosomes
Y chromosomes
37- The tendency of an offspring to resemble its parent is known as?
Question grade : 1
37/50
Variation
Heredity
Resemblance
Inheritance
38- The genotypic ratio of a monohybrid cross is?
Question grade : 1
38/50
1:2:1
3:1
2:1:1
9:3:3:1
39- Homozygosity and heterozygosity of an individual can be determined by?
Question grade : 1
39/50
Back cross
Self-fertilization
Test cross
All of the above
40- Cystic fibrosis is?
Question grade : 1
40/50
Autosomal recessive disorder
Sex-linked recessive disorder
Autosomal dominant disorder
Sex-linked dominant disorder
41- Electric motor was invented by __?
Question grade : 1
41/50
rutherford
Faraday
Newton
D varies
42- Who invented the ballpoint pen??
Question grade : 1
42/50
Biro Brothers
Waterman Brothers
Bicc Brothers
None
43- In which decade was the first solid state integrated circuit demonstrated??
Question grade : 1
43/50
1950s
1960s
1970s
1980s
44- What J. B. Dunlop invented??
Question grade : 1
44/50
Pneumatic rubber tire
Automobile wheel rim
Rubber boot
Model airplanes
45- Which scientist discovered the radioactive element radium??
Question grade : 1
45/50
Isaac Newton
Albert Einstein
Benjamin Franklin
Marie Curie
46- The device used to convert solar energy into electricity is:?
Question grade : 1
46/50
Galvanic Cell
Daniell Cell
Photovoltaic Cell
Electrochemical Cell
47- Name the instrument used to measure relative humidity??
Question grade : 1
47/50
Hydrometer
Hygrometer
Barometer
Mercury thermometer
48- Richter scale is used for measuring:?
Question grade : 1
48/50
Density of liquid
Intensity of earthquakes
Velocity of wind
Humidity of air
49- Name the apparatus which is used to guide the sailors??
Question grade : 1
49/50
Manometer
Magnometer
Mariner’s Compass
Microphone
50- Cryometet’ is?
Question grade : 1
50/50
A type of thermometer used to measure very low temperature
Used to measure very high temperature
Used to measure head radiation
Used to measure refractive indices
