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Biology Quiz 23

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Biology Quiz 23

1 / 50

Who first separated bacteria from other protists as a group_____________?

2 / 50

The uptake of water in plants involves__________?

3 / 50

Bats & humming birds belong to___________?

4 / 50

Specialized protective coverings around megasporangium which vary in number are called_________________?

5 / 50

Which of the following is incorrect for the lysogenic cycle in life cycle of bacteriophage_____________?

6 / 50

A group of similar cells that perform a specific function is:

7 / 50

Value of resting membrane potential is_____________?

8 / 50

Joints between flat bones of skull are termed as ____________ ?

9 / 50

Which of the following is true about hearts of earthworm?

10 / 50

Parasites capable of living independently of its host at times is called as ___________ parasite?

11 / 50

The distal blind end of the malpighian tubules bathes freely in____________?

12 / 50

___________ is the potential surce of chemical energy for cellular activities?

13 / 50

Approximately _____ species of bacteria are known to cause diseases in humans.

14 / 50

Active site of Rubisco is evolved to bind?

15 / 50

Light reaction takes place on/in____________?

16 / 50

Which one is abundant in animals___________?

17 / 50

Tobacco mosaic virus was crystallized by__________?

18 / 50

About __________ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?

19 / 50

Nephrostome in earthworm opens in____________?

20 / 50

Death cap/death angel (Amanita) and Jack O Latern mushroom are examples of__________?

21 / 50

Sythetic insulin from pork was formed by which technique?

22 / 50

Which of the following statement is incorrect about algae______________?

23 / 50

A painful burning sensation produced in the chest cavity usually associated with the back flush of acidic chyme into the esophagus is__________?

24 / 50

Which one is soluble in hot water_____________?

25 / 50

Membrane that separates ?cytoplasm? and ?nucleus? is called ___________ ?

26 / 50

Which of the followings are effectors______________?

27 / 50

Amoeba moves in water with the help of locomotory organs called_________?

28 / 50

Polychaeta have____________?

29 / 50

Amoeba secretes digestive enzymes to hydrolyse _________ ?

30 / 50

The branch of Biology which deals with the use of data and techniques of engineering & technology concerning living organisms is:

31 / 50

Which disease has been totally eradicated from the world because of effective vaccination?

32 / 50

The average internal temperature of human body is __________?

33 / 50

Fuel used by cells in cellular respiration to get energy is ________ ?

34 / 50

Pineal gland situated in________?

35 / 50

The number carpels in our feet is__________?

36 / 50

The cells present in testes and secrete testosterone are___________?

37 / 50

Shell of egg is leathery in appearance in___________?

38 / 50

Which of the following vitamins is useful in ostcoimalacia?

39 / 50

Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________?

40 / 50

Stomata open due to _________ of K+ into the guard cells from the surrounding epidermis

41 / 50

Reverse transcriptase is present in____________?

42 / 50

Which of the following nephrons play important role in production of concentrated urine?

43 / 50

Dorsal root of spinal nerves contain only __________ ?

44 / 50

Examples of Rhodophytes are___________?

45 / 50

Which of the following is used in brewing industry to promote malting_______________?

46 / 50

Unlike other algae, diatoms do not readily decay due to___________?

47 / 50

Fungi resemble plants because they lack___________?

48 / 50

Highly intelligent Mammals are_________?

49 / 50

Simple tissues and complex tissues are two groups of_________tissues.

50 / 50

Deficiency of which of the following causes chlorosis__________________?

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