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Biology Quiz 25

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Biology Quiz 25

1 / 50

In which of the following pigments major energy reserves and cell wall are like plants?

2 / 50

Microfossile often present in petroleum producing formationsare those of__________?

3 / 50

All plants do not possess___________?

4 / 50

Which of the following bones bones are present in the plam of hand?

5 / 50

DNA or RNA of viruses is enclosed in _______________ coat?

6 / 50

Cytoskeleton involved in assembly and disassembly of the spindle during mitosis is of_________?

7 / 50

___________ is a mammal who fly?

8 / 50

95% of the cytoplasm of RBCs is____________?

9 / 50

Formation of heat shock proteins in plants results in___________?

10 / 50

There are _________ hypothesis which may explain opening and closing of stomata?

11 / 50

Chlorophylls mainly absorb _________ wavelengths?

12 / 50

In Glycin an amino acid R group is replaced by____________?

13 / 50

Air contains __________ % of CO2 ?

14 / 50

In term of spore production Selaginella is characterized by________________?

15 / 50

The word Archaeobacteria (a division of bacteria) derived from Greek means___________?

16 / 50

The study of nature is called__________?

17 / 50

Accurate name given to blood is ___________ ?

18 / 50

Which is not a vertebrate ?

19 / 50

The active site of an enzyme______________?

20 / 50

Which of the following is largest part of brain?

21 / 50

The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by ?

22 / 50

If more substrate to already occurring enzymatic reaction is added more enzyme activity is seen because_____________?

23 / 50

Which of the following statements about fractures in old age is incorrect?

24 / 50

Inhibitors which block the enzyme by forming weak bond are called___________?

25 / 50

what is the scientific name of onion?

26 / 50

Crysanthemum is propagated by___________?

27 / 50

Cellular organelles related with H2O2 are___________?

28 / 50

Photosystem II has molecules which absorbs maximum light of___________?

29 / 50

In which of the following example of fungi dikaryotic hyphae exist for long period?

30 / 50

Which of the following muscle is an antagonistic member of Biceps brachii?

31 / 50

Circular disc shaped structure with a round hole is ___________ ?

32 / 50

The type of plastids which help in pollination is_________?

33 / 50

Ribosomes are tiny Granules first studied in 1955 by__________?

34 / 50

For which of the following no preventive vaccine is available?

35 / 50

Cuticular transpiration is _____________ of total transpiration?

36 / 50

Number of chromosomes in E.coli ?

37 / 50

Functional units of lungs are called________?

38 / 50

DNA of mitochondria is__________?

39 / 50

If enzyme concentration is low than substrate pH and temperature values are equal to requirement then which of the following will increase rate of reaction____________________?

40 / 50

Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.

41 / 50

Oxygen accounts for ____ % of totals human body mass?

42 / 50

The movement of water molecules from a region of higher water potential to a region of lower water potential (through membrane)

43 / 50

In most birds air sacs are ____________ in number?

44 / 50

Midgut in cockroach is a short narrow tube called____________?

45 / 50

Production of pyrogens is a __________ phenomenon?

46 / 50

The biggest group of invertebrates is_________?

47 / 50

Mode of transmission of hepatitis A is__________?

48 / 50

Who discovered the living cell first time?

49 / 50

Which character differentiates living things from non-living organisms?

50 / 50

The site/s where most of the uptake of water and minerals take place is/are__________?

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