Biology Quiz 19

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Biology Quiz 19

1 / 50

Which is NOT an example of a microbial symbiosis?

2 / 50

Under unfavourable conditions, the Amoeba reproduces by ________ ?

3 / 50

Normal action potential of a neuronal cell is ___________?

4 / 50

Net yield of H2O in Photosynthesis is__________?

5 / 50

NADH is oxidized by___________?

6 / 50

Under resting membrane potentials:

7 / 50

Nissl?s granules are present in which part of the neuron_________________?

8 / 50

Inner layers of the sponges are made up of__________?

9 / 50

_________ give rise to macrophages, which destroy larger particles by phagocytosis.

10 / 50

The monosaccharide found in some bacteria and occurring rarely are______________?

11 / 50

Removal or degradation of environmental pollutants or toxic materials by living organisms is called__________?

12 / 50

Outside the thallus of Marchantia there are special structures called__________?

13 / 50

Sweat glands occur in greatest number in the skin of the__________?

14 / 50

___________ component of cell wall has grreat affinity with water?

15 / 50

The hormone that helps in Parthenocarpy?

16 / 50

Lichen is a symbiotic mutualistic association of fungi with______________?

17 / 50

The first layer of cell wall which is formed is___________?

18 / 50

Water potential of pure water is__________?

19 / 50

The one which can tolerate highest external osmotic pressure is __________?

20 / 50

Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?

21 / 50

Percentage of water in brain cells is_______?

22 / 50

Following possess bilateral symmetry as larva and radial symmetry as adult:

23 / 50

Group of living organisms of the same species living in the same place at the same time is called________?

24 / 50

Final acceptor of electrons in respiratory chain is____________?

25 / 50

Kingdom Fungi includes_______________?

26 / 50

Release of the ovum from ovary is called__________?

27 / 50

How many vertebrae are present in vertebral column of man?

28 / 50

Which of the following group of tracheophyta has expanded or scale like leaves which are alwaysed arranges in whorls?

29 / 50

Sporogony of malaria parasite occurs in _______ ?

30 / 50

which of the following hepatitis is more contagious ?

31 / 50

The one which can break open a plasmid ring is__________?

32 / 50

Genetic information carriers is/are____________?

33 / 50

Which one of these is an insect?

34 / 50

Haemodialysis means cleaning of____________?

35 / 50

A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?

36 / 50

Which of the following represents osmoregulatory steps taken by hydrophytes?

37 / 50

Viruses are __________ smaller than bacteria?

38 / 50

Which of the following is not present in mitochondria?

39 / 50

Test cross is used to find_____________?

40 / 50

The cell wall is usually composed of two overlapping halves called epitheca and hypotheca in__________?

41 / 50

The one which is incorrect pair?

42 / 50

There are cells in human body called Faggot cells which cause__________?

43 / 50

Breakdown of large molecules into smaller ones utilizing water molecules is_________?

44 / 50

Each human kidney receives _______% of total cardiac out put?

45 / 50

The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________?

46 / 50

Which of the following is second largest part of the brain_______________?

47 / 50

Amphoixus is a__________?

48 / 50

Earthworm lives in___________?

49 / 50

Oxygen contents per liter of air is____________?

50 / 50

Different species of plants and animals living in the same habitat is called ___________?

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