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