Biology Quiz 23
1 / 50
The cells present in testes and secrete testosterone are___________?
2 / 50
The number carpels in our feet is__________?
3 / 50
Shell of egg is leathery in appearance in___________?
4 / 50
Dorsal root of spinal nerves contain only __________ ?
5 / 50
A painful burning sensation produced in the chest cavity usually associated with the back flush of acidic chyme into the esophagus is__________?
6 / 50
Which of the following is used in brewing industry to promote malting_______________?
7 / 50
Approximately _____ species of bacteria are known to cause diseases in humans.
8 / 50
A group of similar cells that perform a specific function is:
9 / 50
Which of the following is incorrect for the lysogenic cycle in life cycle of bacteriophage_____________?
10 / 50
Death cap/death angel (Amanita) and Jack O Latern mushroom are examples of__________?
11 / 50
The average internal temperature of human body is __________?
12 / 50
Pineal gland situated in________?
13 / 50
Value of resting membrane potential is_____________?
14 / 50
Bats & humming birds belong to___________?
15 / 50
Who first separated bacteria from other protists as a group_____________?
16 / 50
Reverse transcriptase is present in____________?
17 / 50
Simple tissues and complex tissues are two groups of_________tissues.
18 / 50
Amoeba secretes digestive enzymes to hydrolyse _________ ?
19 / 50
Which disease has been totally eradicated from the world because of effective vaccination?
20 / 50
Specialized protective coverings around megasporangium which vary in number are called_________________?
21 / 50
The branch of Biology which deals with the use of data and techniques of engineering & technology concerning living organisms is:
22 / 50
The uptake of water in plants involves__________?
23 / 50
Deficiency of which of the following causes chlorosis__________________?
24 / 50
Which of the following is true about hearts of earthworm?
25 / 50
Amoeba moves in water with the help of locomotory organs called_________?
26 / 50
Stomata open due to _________ of K+ into the guard cells from the surrounding epidermis
27 / 50
About __________ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?
28 / 50
Active site of Rubisco is evolved to bind?
29 / 50
Membrane that separates ?cytoplasm? and ?nucleus? is called ___________ ?
30 / 50
Parasites capable of living independently of its host at times is called as ___________ parasite?
31 / 50
Polychaeta have____________?
32 / 50
Which of the following statement is incorrect about algae______________?
33 / 50
Tobacco mosaic virus was crystallized by__________?
34 / 50
Which of the following nephrons play important role in production of concentrated urine?
35 / 50
Unlike other algae, diatoms do not readily decay due to___________?
36 / 50
Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________?
37 / 50
Fungi resemble plants because they lack___________?
38 / 50
Examples of Rhodophytes are___________?
39 / 50
Which one is soluble in hot water_____________?
40 / 50
Fuel used by cells in cellular respiration to get energy is ________ ?
41 / 50
Sythetic insulin from pork was formed by which technique?
42 / 50
Light reaction takes place on/in____________?
43 / 50
Which of the following vitamins is useful in ostcoimalacia?
44 / 50
Which of the followings are effectors______________?
45 / 50
___________ is the potential surce of chemical energy for cellular activities?
46 / 50
Joints between flat bones of skull are termed as ____________ ?
47 / 50
Nephrostome in earthworm opens in____________?
48 / 50
The distal blind end of the malpighian tubules bathes freely in____________?
49 / 50
Which one is abundant in animals___________?
50 / 50
Highly intelligent Mammals are_________?
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