NEET Test Series-2021 to 2022 — Quiz

NEET Biology MCQS Mock Test Paper 16

51 questions · Test your knowledge

1 In this type of DNA replication; of the two newly formed molecules; one is purely a new one and the other is an old one
2 The process of DNA replication is affected by an enzyme known as
3 A DNA molecule in which both strands have radioactive thymidine is permitted to replicate in an environment that contains non-radioactive thymidine. What is the right number of DNA molecules which possess some radioactive thymidine post three duplications?
4 If the DNA strand has nitrogenous base sequence ATTGCC; the mRNA will have?
5  The type of coiling in DNA is
6  In DNA; the enzyme which breaks the H2 bonds is
7 The total DNA comprises what amount of cytoplasmic DNA in cells?
8  The bases are held together in a DNA double helix by hydrogen bonds. These bonds are
9 This factor contributes to the carbon cycle
10 The source of carbon to plants in the carbon cycle is
11 The role of bacteria in the carbon cycle is
12 In the carbon cycle; the human body returns carbon to the atmosphere through this way:
13  Respiration and photosynthesis are central to this process
14 The difference between the phosphorous cycle and carbon cycle lies in the fact that
15  Most of the global warming is due to the perturbation of which of these cycles?
16 This carbon isotope is radioactive and very rare
17 By this method; the majority of carbon moves from the lithosphere to the atmosphere
18 These entities sequester most carbon from the atmosphere
19 The stimulation of a muscle fibre by a motor neuron occurs at the
20 An injury sustained by the hypothalamus is most likely to interrupt
21  In humans; the Alzheimer disease is linked with the deficiency of
22 What is the person with these symptoms suffering from? Outbursts of emotions; unpredictable moods; quarrelsome behaviour; conflicts with others
23  Even after the brain of a frog has been crushed; it still responds to a pinch on the leg by drawing it away. This act is an example of
24  Which of these functions will be affected if the medulla oblongata is damaged?
25 This part of the human brain is also known as the emotional brain
26 This is the outermost cranial appendage
27 This cranial meninges is in close proximity of the brain tissue
28 This statement is not associated with midbrain
29 Entities exhibiting properties of both non-living and living are:
30 This has a smaller intestine
31 Which of these substances is transported by the blood plasma?
32 Here; the maximum exchange of material between blood and surrounding cells takes place
33 In photosynthesis; the chlorophyll is used for
34 The enzymes found in intestinal juice finally convert
35 The respiratory pigment in human beings is
36 This structure guards the opening of the hepatopancreatic duct into the duodenum
37  Pick the correct one
38 Reduction of blood pH will
39  In which of the following groups would you place a plant that produces spores; lacks seeds and has vascular tissue?
40  In Pteridophytes; the dominant generation is
41 Reduction division in pteridophytes occurs in
42 Prothallus represents
43 Pteridophytes and Bryophytes differ in having
44  Which of the following is deemed to be vital in the development of seed habit?
45 Sporophytic and gametophytic phases are independent in
46 ‘Club moss’ belongs to
47 Phloem is without ___________ in pteridophytes
48 This group does not have seeds but has vascular tissues and produces spores
49 Mostly; the flesh of fruit is made of
50 Prosenchyma is a type of
51 The tissue where cells are thin-walled; living; isodiametric along with intercellular spaces is
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