Biology is the important section for the most of the NEET aspirant.At the same time, biology has highest weightage compare to other section. Here you can try some few questions from NEET Biology Mock Test, to check your knowledge.
NEET Biology Mock Test: Question
a) What is common in NAD, ATP and FMN?
b) Production of ATP by oxidative phosphorylation is driven by energy from
c) How many ATP molecules could maximally be generated from one molecule of glucose, if the complete oxidation of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal?
d) Meiosis involves
e) The condition where the mitotic division is restricted to G1 phase of cell because of the absence of mitogen is known as
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f) Karyokinesis if not followed by cytokinesis will result in
g) In meiosis I, the centromere undergoes
h) Total number of reproductive cells required for the formation of 128 gametes in man
I) In cell cycle, the nuclear envelope reappears at
j) Number of chromatids at metaphase is
NEET Biology Mock Test: Answers
a)2
b)4
c)3
d)1
e)3
f)3
g)4
h)1
i)4
j)2
If you want to clear any of your concept in the three subjects you can download the subject-wise Free Apps on your phones. In addition to this, you could refer to CBSE Free Science and Maths Video.
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The National Eligibility cum Entrance Test (NEET) is a national level entrance examination which is conducted for medical aspirants for admission to medical and dental courses in the Medical Institutes approved by the MCI across India. As we all know that from this year the National Testing Agency (NTA) will conduct NEET in the offline mode on May 5, 2019. Candidates who will be appearing for this entrance examination are required to work pretty hard in order to succeed in the exam. Candidates are advised to practice NEET mock test series available on numerous portals and they can also download NEET mock test 2019 pdf and practice the same at their home. For further information on NEET exam mock test, read given below points.
NEET Mock Test Papers
Numerous coaching institutes and online websites provide students with NEET mock test papers with solutions. Candidates who wish to boost their preparation can also enroll themselves for the NEET test series online and practice for the entrance examination. The foremost step involved in the preparation of this examination is to understand the basic concepts clearly and then they need to check their preparation level for which they have to practice NEET mock test online. NEET mock test papers pdf is also available online and candidates will be able to download the same. Some of the important benefits of practicing NEET online test are as follows:
As we all know, the level of competition in NEET is very high so candidates are required to be well prepared to get their seats confirmed in the top medical colleges across India. Students must remember that NEET question paper comprises questions based on topics from the subjects of Physics, Chemistry and Biology studied in Class 11 and 12. Focus equally on all the subjects and do not spend your entire time in studying only one subject. In order to crack this examination, candidates need to make a proper study plan. Some of the important points that candidates have to keep in mind while preparing for NEET are as follows:
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1. When does glomerular filtration occurs in Bowman’s capsule?
(a) When hydrostatic pressure of blood in the glomerulus is 70 mm Hg and net filtrate pressure is -25 mm Hg (b) When hydrostatic pressure of blood in the glomerulus is 70 mm Hg and net filtrate pressure is -35 mm Hg (c) When hydrostatic pressure of blood in the glomerulus is 70 mm Hg and net filtrate pressure is 10 mm Hg (d) When hydrostatic pressure of blood in the glomerulus is 70 mm Hg and net filtrate pressure is -70 mm Hg
2. Which one of the following events is correctly matched with the time period in a normal menstrual cycle?
(a) Release of egg — 5th day (b) Endometrium regenerates — 5-14 days (c) Endometrium secretes nutrients for implantation — 11-18 days (d) Rise in progesterone level — 1-15 days
3. Thermococcus, Methanococcus and Methanobacterium exemplify
(a) archaebaCteria that contain protein homologous to eukaryotic core histones (b) archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled (c) bacteria whose DNA is relaxed or positively supercoiled but, which have a cytoskeleton as well as mitochondria (d) bacteria that contain a cytoskeleton and ribosomes
4. Study the pedigree chart given below
What does it show?
(a) Inheritance of a sex-linked inborn error of metabolism like phenylketonuria (b) Inheritance of a condition like phenylketonuria as an autosomal recessive trait (c) The pedigree chart is wrong as this is not possible (d) Inheritance of a recessive sex-linked disease like haemophilia
5. In root nodules of legumes, leghaemoglobin is important because it
(a) transports oxygen to the root nodule (b) acts as an oxygen scavenger (c) provides energy to the nitrogen fixing bacterium (d) acts as a catalyst in transamination
6. Consider the following statements and choose the correct one.
(a) Plant cells have centrioles, which are absent in almost all animal cells (b) Ribosomes are the site of protein synthesis (c) The middle lamella is a layer mainly of calcium carbonate, which holds the different neighbouring cells together (d) In animal cells, steroidal hormones are synthesised by smooth endoplasmic reticulum Online Mock Test Neet
7.Assertion A morphology based approach to
taxonomy is called ‘alpha taxonomy’ and it is old fashioned. . Reason A multi-disciplinary approach to taxonomy called ‘omega taxonomy’ is favoured in recent years, as it excludes morphological feature. (a) Both assertion and reason are true and reason is the correct expiation of the assertion . (b) Both assertion and reason are true, but reason is the not correct expiation of the assertion. (c) If assertion is true ,but reason is false . (d) If both assertion and reason are false .
8. The formula of growth rate for population in a given time is
(a) dtldN=rN ‘ (b) dt/rN=dN (c) rN/dN=dt (d)dN/dt=rN ![]()
9. Match the following columns. .
10. The nitrogeneous metabolic waste in Hydra is mostly
(a) ammonia and is removed from the whole surface of the body (b) urea and is removed mainly by tentacles (c) urea and is removed from the whole surface of the body (d) uric acid and is removed from the whole surface of the ‘ body
11. Refer the following figure to answer the question.
Identify the region, where all Na+channels are reactivated but closed and all K+channels are closed. (a) D (b) C (c) B (d) A
12.Genetic engineering has been successfully used for producing
(a) transgenic mice for testing safety of polio vaccine before its use in humans (b) transgenic models for studying new treatments for certain cardiac diseases (c) transgenic cow-Rosie, which produces high fat milk for making ghee (d) animals like bulls for farm work as they have super power
13.Bryophytes resemble algae in the following aspect.
(a) Filamentous body, presence of vascular tissues andautotrophic nutrition – (b) Differentiation of plant body into root, stem and leaves and autotrophic nutrition (c) Thallus-like plant body, presence of roots and autotrophic nutrition (d) Thallus-like plant body, lack of vascular tissues and autotrophic nutrition
14.Swelling around eyes, enlargement and popping eye balls are observed in an individual who has
(a) less secretion of thyroxine in adult (b) excessive secretion of thyroxine (c) excessive secretion of calcitonin (d) less secretion of thyroxine right from birth
15.Assertion The earliest organism that appeared on the earth were non-green and presumably anaerobes.
Reason The first autotrophic organisms were the chemoautotrophs that never released oxygen. (a) Bath assertion and reason are true and reason is the correct expiation of the assertion . (b) Bath assertion and reason are true, but reason is the not correct expiation of the assertion. (c) If assertion is true ,but reason is false . (d) If both assertion and reason are false .
16.Match the following column.
Codes
A B C D (a) 5 4 2 1 (b) 1 3 4 5 (c) 5 4 3 1 (d) 12 5 4 3
17. Oestrogen and testosterone are steroid hormones and are most likely bind to
(a) membrane ions channels (b) enzyme-linked membrane receptors (c) G-protein linked membrane receptors (d) cytoplasmic receptors
18. Which of the following aquatic weeds is not used in production of biogas?
(a) Eichhornia crassipes (b) Hydrilla (c) Pistia stratiotes (d) Spirullina
19. Choose the correct pathway on the transmission of impulse in the heart beat.
(a) AV-node -> SA-node Bundle of His -> Purkinje fibres (b) SA-node -> AV-node -> Bundle of His -> Purkinje fibres (c) SA-node –> Bundle of His -> AV-node -> Purkinje fibres (d) AV-node -> Bundle of His -> SA-node -> Purkinje fibres
20. Uricotelic mode of passing out nitrogenous wastes is found in
(a) birds and annelids (b) amphibians and reptiles (c) insects and amphibians (d) reptiles and birds
21. What happens, when the pacemaker is non-functional?
(a) Only the auricles will contract rhythmically (b) The cardiac muscles dp not contract in a coordinated manner rhythmically (c) Only ventricles will contract rhythmically (d) Cardiac muscle will contract in a coordinated manner
22. Which one of the following statements is not true?
(a) Pollen grains are released from anthers at 2-celled state (b) Sporogenous cell directly behaves as the megaspore mother cell (c) Megaspore divides twice to form an eight nucleate embryo sac (d) Egg and synergids always lie near the micropylar end of ovule
23. Keel is characteristic of the flowers of
(a) gulmohur (b) Cassia (c) Calotropis (d) bean
24. Assertion The quiescent centre acts as a reservoir of relatively resistant cells which constitute a permanent source of active initials.
Reason The cells of the inactive region of quiescent centre become active when the previous active initials get damaged. (a) Bath assertion and reason are true and reason is the correct expiation of the assertion . (b) Bath assertion and reason are true, but reason is the not correct expiation of the assertion. (c) If assertion is true ,but reason is false . (d) If both assertion and reason are false .
25. Which one of the following correctly matched?
26. The cross-section of the body of an invertebrate is given below. Identify the animal, which has this body plan.Body wall ParenchymaAlimentary canal
(a) Cockroach (b) Roundworm (c) Planaria (d) Earthworm
27. Stirred-tank bioreactors have been designed for the
(a) addition of preservatives to the product (b) purification of the product (c) ensuring anaerobic conditions in the culture vessel (d) availability of oxygen throughout the process
28. In Mendel’s experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the F2-generation of the cross RRYYx rryy?
(a) Only round seeds with green cotyledons (b) Only wrinkled seeds with yellow cotyledons (c) Only wrinkled seeds with green cotyledons (d) Round seeds with yellow cotyledons and wrinkled seeds with yellow cotyledons
29. Study the following sentences.
I. The accumulation of pyruvic acid in the muscle causes fatigue. II. ATP is resynthesised in the muscle by phosphorylation of ADP by a phosphogen. III. Cori’s cycle occurs in the muscles. IV. The phosphogen in the vertebrate muscle is arginine phosphate. The correct set of answers for muscle contraction is (a) I and II (b) II and IV (c) III and IV (d) II and III
30. Human dental formula is
31. Which one of the following acids is a derivative of carotenoids?
(a) Indole-butyric acid (b) lndole-3-acetic acid (c) Gibberellic acid (d) Abscisic acid
32. Bacterial blight of rice is caused due to the
(a) Xanthomonas oryzae (b) Helminthosporium oryzae (c) Pseudomonas falcatum (d) Xanthomonas falcatum
33. Assertion Inhabitants close to very busy airports are likely to experience health hazards.
Reason Sound level of jet aeroplanes usually exceeds 160 dB. (a) Bath assertion and reason are true and reason is the correct expiation of the assertion . (b) Bath assertion and reason are true, but reason is the not correct expiation of the assertion. (c) If assertion is true ,but reason is false . (d) If both assertion and reason are false .
34. Match the following columns.
Codes
A B C D A B C D (a) 2 1 4 3 (b) 3 2 1 4 (c) 2 4 1 3 (d) 1 2 4 3 ’
35.oxygen in Hydrilla, sodium bicarbonate is added to water in the experimental set-up. What would happen if all other conditions are favourable?
(a) Amount of oxygen evolved decreases as carbon dioxide in water is absorbed by sodium bicarbonate (b) Amount of oxygen evolved increases as the availability of carbon dioxide increases (c) Amount of oxygen evolved decreases as the availability of carbon dioxide increases (d) Amount of oxygen evolved increases, as carbon dioxide in water is absorbed by sodium bicarbonate
36. In the diagram given below, the algae have been labelled as A, B, C, D and E. These algae are respectively identified as
< (a) Dictyota, Polysiphonia, Porphyra, Fucus and Laminaria (b) Porphyra, Dictyota, Laminaria, Fucus and Polysiphonia (c) Dictyota, Polysiphonia, Porphyra, Laminaria and Fucus (d) Fucus, Porphyra, Dictyota, Polysiphonia and Laminaria
37. People living at sea level have around 5 million RBCs per cubic millimetre of their blood, whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude
(a) people get pollution-free air to breathe and more oxygen is available (b) atmospheric oxygen level is less and hence more RBCs are needed to absorb the required amount of oxygen to survive (c) there is more UV radiation, which enhances RBCs production (d) people eat more nutritive food, therefore, more RBCs are formed
38. Which of the following species is restricted to aspecific area? , ‘
(a) Sibling species (b) Allopatric species (c) Sympatric species (d) Endemic species
39. With regard to the transmission of the Human Immunodeficiency Virus (HIV), which among of the following statements is not correct?
(a) The chances of transmission from female to male are twice as likely as from male to female (b) The chances of transmission are more if a person suffers from other sexually transmitted infections (c) An infected mother can transmit the infection to her baby during pregnancy at child birth and by breast feeding (d) The risk of contracting infection from transfusion of infected blood is much higher than an exposure to contaminate needle
40. The correct sequence of plants in a hydrosere is
(a) Oak -> Lantana -> Scirpus -> Pistia -» Hydrilla -» Volvox (b) Volvox -> Hydrilla -> Pistia Scirpus Lantana -> Oak (c) Pistia -> Volvox -> Scirpus -> Hydrilla -> Oak -> Lantana (d) Oak -> Lantana Volvox -> Hydrilla -> Pista -> Scirpus
41. In a cross-section of the spinal cord A, B, C, D and £ represents
<
(a) A-White matter, B-Grey matter, C-Dorsal root,
D-Ventral root, E-Spinal nerve (b) A-White matter, B-Grey matter, C-Ventral root, D-Dorsal root, E-Spinai nerve (c)A-Grey matter, B-White matter, C-Ventral root, D-Dorsal root, E-Spinal nerve (d) A-Grey matter, B-White matter, C-Dorsal root, D-Ventral root, E-Spinal nerve
42. PCR proceeds in three distinct steps governed by temperature, they are in order of
(a) denaturation, annealing and synthesis (b) synthesis, annealing and denaturation (c) annealing, synthesis and denaturation (d) denaturation, synthesis and annealing
43. The totipotency of a cell refers to the
(a) flowering in a culture medium (b) development of fruit from a flower in a culture medium (c) development of an organ from a cell in culture medium (d) development of all tissues of all kinds from a cell in a culture medium
44. Match the following columns
Codes
A B C D A B C D (a) 12 3 4 (b) 2 3 4 1 (c) 2 13 4 (d) 1 5 2 4 1
45. What type of cell division takes place in the functional megaspore initially in angiosperms?
(a) Homeotype without cytokinesis (b) Reductional without cytokinesis (c) Somatic followed by cytokinesis (d) Meiotic followed by cytokinesis
Answers :
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NEET Mock Test 2019 | Exam Overview
NEET exam is a medical entrance exam that is being conducted by the National Test Agency. Earlier CBSE used to conduct the examination of NEET but from this year onwards the NTA has taken over the responsibility of NEET exam. The examination will be conducted once a year in an offline mode. As per the latest notification, the exam of NEET 2019 will be held on 5th May 2019.
To score better marks in the NEET 2019 exam, we would suggest you to practice through the online NEET mock test series. These NEET test series are formulated by subject experts after the careful study of the recent years’ trends of the NEET previous year papers. NEET mock test on Gradeup ensures you to provide a similar level of the actual exam in every aspect – difficulty level, ideal time, type of questions, etc.
NEET Mock Test Series 2019 (Key Features)
NEET 2019: Exam Pattern
Note: The question paper will be available in Hindi, English, Tami, Gujarati, Marathi, Oriya, Telugu, Urdu & Assamese languages.
NEET 2019: Important Dates
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