Biology Quiz 18
1 / 50
Low level of CO2 favours _________ of the stomata.
2 / 50
Animals that eat plants are called___________________?
3 / 50
Which of the following transmits nerve impulse from receptors to central nervous system?
4 / 50
Endoskeleton is secreted by?
5 / 50
The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:
6 / 50
The zygote formed in liverworts is___________?
7 / 50
The survival of an animal depends upon its ability to take some from its environment____________?
8 / 50
Which of the following is not nocturnal?
9 / 50
Reduction in photosynthesis is of____________?
10 / 50
Cellulose is the major component of__________?
11 / 50
Which of the following light is least absorbed by the plants?
12 / 50
Out of 92 naturally occurring chemical elements how many are considered as bio-elements__________?
13 / 50
In osmosis water molecules move from area of _____________ through semipermeable memberane?
14 / 50
Mild tertian malaria is caused by _______ ?
15 / 50
Cell wass of Archaeobacteria does not contain_____________________?
16 / 50
Which of the following statement about conifers is correct?
17 / 50
How many types of genomic mapping are there?
18 / 50
Autophagosomes are____________?
19 / 50
Which one of the following is referred as the species occupation?
20 / 50
Organelles are_______________?
21 / 50
In human female, fertilization commonly occurs at______________?
22 / 50
In slime molds spores develop into__________?
23 / 50
The food of hydra consists of___________?
24 / 50
Who is the father of biology?
25 / 50
Insulin and glucagons are __________ in nature.
26 / 50
Important factors which affect the capacity of haemoglobin to combine with oxygen is
27 / 50
Linnaeus published the list of names of plants in___________?
28 / 50
Circulatory system is open type in all of the following except:___________?
29 / 50
Highest form of learning is__________________?
30 / 50
Ribosomes + m-RNA?
31 / 50
Which of the following of bryophytes are the simplest one?
32 / 50
Animals with greatest number of similarities are grouped together in a/an___________?
33 / 50
The arrangement of _________ speaks of the division of labour within cell?
34 / 50
Respiratory distress syndrome is common especially for infants with a__________?
35 / 50
Which of the following statement about dicots is incorrect _________________?
36 / 50
Sperms released in water are carried to the mesenchyme in sponges by__________?
37 / 50
How many species of ascomycota occur in lichen symbiotic association?
38 / 50
Nitrifying bacteria are the examples of___________?
39 / 50
Study of interaction of living organisms with other organisms and their environment relates with ___________ ?
40 / 50
Which of the following organ is responsible for body metabolism?
41 / 50
So far over _____________ number of species of animals are known?
42 / 50
Which one of the following syndrome is the result of meiotic non dysjunction?
43 / 50
Today the land habitat is dominated by__________________?
44 / 50
Insufficient secretion of iodothyroxine in adults causes____________?
45 / 50
Chemical substances used on living tissues that inhibit the growth of micro organism are called___________?
46 / 50
Certain types of whales are also __________ feeder?
47 / 50
Triglyceride is also known as_____________?
48 / 50
Of the following, which one causes higher production of food in green plants?
49 / 50
Chalk is gradually formed of dead______________?
50 / 50
Which one of the following remove nucleotides from the ends of DNA or RNA?
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