Biology Topic-wise Test - 12


90 Questions MCQ Test NEET Mock Test Series & Past Year Papers | Biology Topic-wise Test - 12


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QUESTION: 1

The basic unit in new systematics is

Solution:
♦ A large number, sometimes thousands of specimens are studied to record variations before deciding the limits of species.
♦ The basic unit in new systematics is population.
♦ The new systematics is scientific and very useful academically as well as economically.

QUESTION: 2

Axile placentation is not found in

Solution:
QUESTION: 3

In Funaria

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QUESTION: 4
In Lathyrus aphaca, the tendril represents the modification of
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QUESTION: 5
In Whitlaker’s five kingdom system of classification,multicellular eukaryotes were assigned to
Solution:
QUESTION: 6
Which of the following is not related to endodermis?
Solution:
QUESTION: 7
The fertile glume, a special bract, found at the base of flower of cereals and grasses is called
Solution:
QUESTION: 8
Gram negative bacteria are stained with
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QUESTION: 9

Cauliflory is

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QUESTION: 10
Gametangial copulation is common in
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QUESTION: 11
A fruit that develops from bicarpellary, syncarpous, one chambered ovary and dehisces by one suture only is known as
Solution:
QUESTION: 12

The distinguishing feature of family Solanaceae is

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QUESTION: 13
Wood of Pinus is
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QUESTION: 14

A caryopsis is a fruit

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QUESTION: 15

Periderm does not contain

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QUESTION: 16
The character common between cyathium and hypanthodium inflorescence is
Solution:
QUESTION: 17
Endosperm of Pinus is
Solution:
QUESTION: 18

A fern differs from a moss in having

Solution:
QUESTION: 19
Intercalary meristem results in
Solution:
QUESTION: 20
Commercially useful cork is obtained from
Solution:
QUESTION: 21
Electron carriers involved in photophosphorylation are located in
Solution:
QUESTION: 22
Decline in quantum yield was noticed by Emerson at a wavelength of
Solution:
QUESTION: 23
NADPH is produced in photosynthesis during
Solution:
QUESTION: 24
Action spectrum of photosnthesis was first studied by
Solution:
QUESTION: 25

In aerobic respiration, first is liberated during

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QUESTION: 26

Electron acceptors in ETS in mitochondria are arranged according to

Solution:
QUESTION: 27
Cytochrome which hands over electrons to oxygen during terminal oxidation is
Solution:
QUESTION: 28
Suction pressure of cell is
Solution:
QUESTION: 29
What will be zero in a fuly turgid cell?
Solution:
QUESTION: 30
Root pressure is maximum when
Solution:
QUESTION: 31
The most widely accepted theory of ascent of sap is
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QUESTION: 32
Swelling of wooden doors during rainy season is due to
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QUESTION: 33

Which of the following statements is correct?

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QUESTION: 34
Which of the following is not a trace element?
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QUESTION: 35
The metal ion involved in the stomatal regulation is
Solution:
QUESTION: 36
Which one of the following chemicals serves as an antitranspirant in plants?
Solution:
QUESTION: 37
Which element facilitates translocation of sugars in plants?
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QUESTION: 38
Which is responsible for apical dominance?
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QUESTION: 39
‘Fruit ripening hormone’ is
Solution:
QUESTION: 40
Hormone inovled in phototropism is
Solution:
QUESTION: 41
The movement of pollen tube from stigma to micropyle is
Solution:
QUESTION: 42
Mycorrhiza is a symbiotic relationship between
Solution:
QUESTION: 43
Embryo formation is absent in
Solution:
QUESTION: 44

In archaebacteria

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QUESTION: 45
The organisms which have amoeba like vegetative phase & fungi like reproductive phase are called
Solution:
QUESTION: 46

Neurilemma is the name for

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QUESTION: 47
Which of the following tissue has minimum intercellular material
Solution:
QUESTION: 48
The camel’s hump is composed of a tissue which provides water when oxidized. It is
Solution:
QUESTION: 49
If a tendon gets ossified to form bone, such type of bone is called
Solution:
QUESTION: 50
Mathc the following column I with II
Column I                   Column II
A. Oxyntic cells          I. Mucus
B. Goblet cells          II. Bile
C. Chief cells            III. HCl
D. Hepatic cells        IV. Proenzymes
Solution:
QUESTION: 51
Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to
Solution:
QUESTION: 52
Total gasteroctomy may lead to
Solution:
QUESTION: 53
If the bile-pancreatic duct is blocked, the following will not be affected
Solution:
QUESTION: 54

An adult person conumers boiled potato. Mark the correct statement regarding the digestion of food cmponents

Solution:
QUESTION: 55
Humans can synthesis following vitamins
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QUESTION: 56
The chloride content of RBC will be higher thean that of plasma in
Solution:
QUESTION: 57
Bysinosis is an occupational lung disease which may occur in
Solution:
QUESTION: 58
If the volum of liberated during respiration is more than the volume of used, the respiratory substrate will be 
Solution:
QUESTION: 59
Deoxyhaemoglobin binds with more than oxyhaemoglobin does. It is described by
Solution:
QUESTION: 60
If the oxyhaemoglobin dissociation curves of maternal and foetal haemoglobin are compared, the foetal curve will be on
Solution:
QUESTION: 61

First sound of heart beat is lower frequency and longer duration. If develops during

Solution:
QUESTION: 62
Effect of acetylchlorine on heart is
Solution:
QUESTION: 63

Systemic heart refers to

Solution:
QUESTION: 64

In Heart-block

Solution:
QUESTION: 65
Following blood vessels help in regulating the blood pressure and the amount of blood flowing to the tissue
Solution:
QUESTION: 66
In ECG the elevation of ST-segment indicates
Solution:
QUESTION: 67
The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsules is
Solution:
QUESTION: 68
Which of the following pressure-change leads to an increased G.F.R.
Solution:
QUESTION: 69

Mark the incorrect statement

Solution:
QUESTION: 70

Match the column I with the column II
Column I                                   Column II
A. Earthworm                         I. Malpghian tubules
B. Cockroach                        II. Green glands
C. Amphioxus                        III. Solenocytes
D. Prawn                               IV. Holonephridia
                                            V. Coxal glands

Solution:
QUESTION: 71
Atrial natriuretic factor (ANF) is released in response to the increases in blood volume and blood pressure.Which of the following is not the function of ANF ?
Solution:
QUESTION: 72
Which muscle protein acts as ATPase ?
Solution:
QUESTION: 73
Movement at Atlanto-occipital joint is an example of
Solution:
QUESTION: 74
Match the locomotory strcutre of column I with the name of phylum in column II
Column I                   Column II
A. Parapodia              I.Mollusca
B. Muscular foot        II. Echinodermata
C. Pseudopodia         III. Protozoa
D. Tube feet              IV. Annelida
                                V. Arthropoda
Solution:
QUESTION: 75
‘Uncinate process’ is associated with
Solution:
QUESTION: 76

In the following disorder the synovial membrane starts secreting abnormal granules called Pannus which cause erosion of cartilage

Solution:
QUESTION: 77
The joint between teeth and the jaw bone is called
Solution:
QUESTION: 78
Purkinje’s cells are most complex neurons of
Solution:
QUESTION: 79
In excitable clls, repolarization is closely associated with one of the following events
Solution:
QUESTION: 80
All are None law(principle) states that
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QUESTION: 81
When we move from light to to dark, we fail to see for some time but soon the visibility becomes normal.It is
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QUESTION: 82
Bowman’s gland are found in
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QUESTION: 83
A person is wearing spectacles with cocave lenses for correcting vision. While not using the glasses, the image of a distant object in his case will be formed
Solution:
QUESTION: 84
Which of the following serves as a second messenger for slowing contraction of the heart muscles in response to acetylcholine
Solution:
QUESTION: 85

Mark the incorrect statement

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QUESTION: 86

Mark the correct statement

Solution: The nervous system can act 1,000s of times faster. Many hormones have different targets scattered all over the body; neurons have very specific targets with the nervous system, often only one or a few.
QUESTION: 87
A young boy has inflantile penis, seminal vesicle and prostate gland. The condition can be improved by treating with
Solution:
QUESTION: 88
Which hormone of anterior pituatory is inhibited by dopamine
Solution: Dopamine regulate the secretion of hormone from anterior pituitary dopamine supports growth hormone and inhibit prolactin it also blocks gonadotropin hormone and TSH.
QUESTION: 89
Hassel’s corpuscles are the macrophages present in
Solution:
QUESTION: 90
‘Osteitis fibrosa cystica’ develops due to
Solution:

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