61- Hormone reponsible for vernalization is?
Question grade : 1

61/100
Vernalin
Ecdysin
both
None

62- In an ecosystem enery flow is always?
Question grade : 1

62/100
Unidirectional
Bidirectional
Reversible
None

63- Green house gas is?
Question grade : 1

63/100
CO2
NO2
Methane
All

64- The specie that do not exist anymore is called as?
Question grade : 1

64/100
endangered
extinct
keynote
None

65- Lal suhanra national park is located in?
Question grade : 1

65/100
Lahore
Multan
Chitral
Bahawalpur

66- Identify the ketose sugar?
Question grade : 1

66/100
Fructose
Glucose
G3P
None

67- Majority of the amino acids are?
Question grade : 1

67/100
D
L
Both
None

68- Bradford test is used to identify?
Question grade : 1

68/100
Proteins
Lipids
Carbohydrates
All

69- Which type of DNA is discovered by Watson?
Question grade : 1

69/100
D
Z
A
B

70- Carbonic anhhydrase require which cofactor?
Question grade : 1

70/100
ZN
Mg
Mn
None

71- Proteins are denatured due to?
Question grade : 1

71/100
low tempertature
high pH
increasing substrate
all

72- Structure of myoglobin is?
Question grade : 1

72/100
priamary
secondary
tertiary
quaternary

73- Cooperativity phenomenon is seen is?
Question grade : 1

73/100
Haemoglobin
myoglobin
carbonic anhydrase
all

74- Inhibitor binds to the allosteric site in?
Question grade : 1

74/100
Competitive inhibition
Non-competitive inhibition
UN competitive inhibition
NONE

75- Modification of the lipids and proteins occur in?
Question grade : 1

75/100
Golgi apparatus
ER
mitochondria
None

76- When released from mitochondira initiates intrinsic apoptosis?
Question grade : 1

76/100
CYT C
CYT B
CYT B3
NONE

77- Membrane fluidity is increased due to?
Question grade : 1

77/100
Increasing cholesterol
decreasing temperature
decreasing unsaturation
All

78- ABO blood group system is an example of?
Question grade : 1

78/100
codominance
multiple alleles
BOTH
NONE

79- Colorblindness is?
Question grade : 1

79/100
AUtosomal dominat
Autosomal recessive
XLR
XLD

80- Number of Phenotypes in AABB crossed with AABB??
Question grade : 1

80/100
1
2
3
4