- Lichens are composite individuals consisting of _?
Question grade : 1
21/100
Algae and funngi
Symbiotic association between algae and fungi
Mutualistic association between algae and fungi
Commensalistic association between algae and fungi
All are correct
- The largest number of exons are present in __ gene?
Question grade : 1
22/100
Dystrophin
Collagen type 7A
Titin
None
- Homozygosity and heterozygosity of an individual can be checked by?
Question grade : 1
23/100
Back cross
Test cross
Punnett square
A + B
- Incomplete dominance ratio is _?
Question grade : 1
24/100
3 : 1
1 : 3 : 1
1 : 2 : 1
9 : 3 : 3 : 1
- Total blood group systems are?
Question grade : 1
25/100
3
30
300
4
25
- Which of the following immunity is called first line of defense?
Question grade : 1
26/100
Active
Passive
Innate
Adaptive
A + C
- Most of the digestion take place in _?
Question grade : 1
27/100
Stomach
Small intestine
Large intestine
GIT
- Least blood pressure is present in _?
Question grade : 1
28/100
Aorta
Arteries
Vena cava
Veins
- The end parts of chromosomes are called?
Question grade : 1
29/100
Poly A tail
Telomeres
Telomerases
B + C
- Enzymes that remove the supercoils of DNA are called _?
Question grade : 1
30/100
Isomerases
Helicases
Topoisomerases
All
31- which of the following viruses has caused thousands of death annually as an emergent virus?
Question grade : 1
31/100
MERS
SARS
OC43
HKU1
32- which one of the following toxic metals is extensively found in the newspaper?
Question grade : 1
32/100
Mg
Cd
Pb
Hg
33- New alleles can be introduced into a population gene pool by————–?
Question grade : 1
33/100
Mutation
Natural selection
Gene flow
Both A & C
34- The number of alveoli in the human lungs is estimated to be around——-?
Question grade : 1
34/100
150 Million
500 Million
800 Billion
1.0Billion
35- Smooth muscles, cardiac muscles, and glands are regulated by______?
Question grade : 1
35/100
Central nervous system
parasympathetic nervous system
sympathetic
autonomic nervous system
36- —————– gland is pea size?
Question grade : 1
36/100
Adrenal
Pituitary
Pancreas
Hypothalamus
37- Identify the pollutant responsible for the curling of leaves?
Question grade : 1
37/100
CO
O3
NO2
SO2
38- Polymorphism is a characteristic of the phylum?
Question grade : 1
38/100
Cnidaria
nematode
annelid
None
39- How many base pairs are there in every helical turn of Watson’s cricks double helix method?
Question grade : 1
39/100
32.3
11.6
12.8
10.5
40- Which of the following which is not a stop codon?
Question grade : 1
40/100
UAA
UAG
UGA
UGG
None
