NEET 5

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NEET 5

6. Species Plantarum was written by______________(a) Linnaeus(b) Woese(c) Theophrastus(d) Darwin

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14. India has about ______ number of threatened species of animals as perthe data given IUCN.(a) 172(b) 72(c) 127(d) 721

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13. The scientific name of human is:(a) Homo erectus(b) Homo sapiens(c) Emberi(d) Umano

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11. The characteristic feature of orderly arrangement of molecules belongsto(a) Solids(b) Liquid(c) Gases(d) None of these

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15. Which ones of the following organisms exhibit binary fission?Bacillus, Penicillium, Yeast, Amoeba

4 points

2. Which taxonomic aid gives comprehensive information about a taxon?(a) Taxonomic Key(b) Herbarium(c) Flora(d) Monograph

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23. What is Tautonymy?

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19. Mention a characteristic feature and a function of zoospores in some algae.

4 points

7. Cladistics is based on______________(a) Naturalcharacters(b) Reproductiveorgans(c) Molecularstudies(d)Phylogeny

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10. The solid state of matter is converted into gas by(a) sublimation(b) deposition(c) freezing(d) condensation

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8. Vegetative reproduction in plants is a method of _____ reproduction.

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2. Vegetative propagation in Pistia occurs by(a) sucker(b) offset(c) runner(d) rhizome

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21. How did Aristotle classify animals?

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4. There is no natural death in single celled organisms like Amoeba and bacteria because [NCERT Exemplar](a) they cannot reproduce sexually(b) they reproduce by binary fission(c) parental body is distributed among the offspring(d) they are microscopic

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16. The bacteria which live in salty environment are called(a) Thermoacidophiles(b) Methanogens(c) Halophiles(d) Pathogens

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6. Development of unfertilised ovum into a new individual is called ____ .

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20. Identify the correct statements from the below(I) Species is the basic unit of classification.(II) Only one species in the genus is called monotypic genus.(III) More than one species in the genus is called polytypic genus.(IV) Male tiger and female lion results in Liger.(a) I, II and IV only(b) I and II only(c) I and III only(d) I, II and III only

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4. 7.5 g of a gas occupies a volume of 5.6 litres at 0° C and 1 atmpressure. The gas is(a) NO(b) N2O(c) CO(d) CO2

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10. In papaya and date palm, both male and female flowers are present on the same plant. [True/False]

4 points

2. 1 g of an impure sample of magnesium carbonate (containing nothermally decomposable impurities) on complete thermaldecomposition gave 0.44 g of carbon dioxide gas. The percentage ofimpurity in the sample is ______________(a) 0%(b) 4.4%(c) 16%(d) 8.4%

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20. Which one of the following is a diatomic molecule?(a) Ozone(b) Copper(c) Hydrogen(d) Gold

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8. Consider the following statements :(i) Oxidation number of He = zero(ii) Increase in oxidation number results in reduction.(iii) The substance undergoing the increase in oxidation number isreducing agent.Which among the above statement(s) is/are correct?(a) only (i)(b) (ii) and (iii)(c) (i) and (iii)(d) only (ii)

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15. Calculate the percentage of N in ammonia molecule.(a) 121.42%(b) 28.35%(c) 82.35%(d) 28.53%

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8. Five kingdom system of classification was given by_____________(a) Woese(b) Whittaker(c) Linnaeus(d) Cronquist

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12. Which among the following statement(s) describe an element?i) It is a pure substance which could be split into two or more simplersubstance.ii) It is a pure substance which cannot be split into simpler substanceiii) It's composition is not uniformiv) All the above (a) only (iv)(b) only (ii)(c) (ii) and (iii)(d) (i) and (iii)

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18. Give one example each of a fungus, which reproduces by: [AI 2014C](a) budding(b) conidia

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3. The word Taxonomy was coined by _____________ .(a) Linnaeus(b) Candolle(c) Aristotle(d) John Ray

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1. An element X has the following isotopic Composition 200 X = 90%, 199X =8% and 202X = 2% The Weighted average atomic mass of the element Xis closet to(a) 201 u(b) 202 u(c) 199 u(d) 200 u

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5. Choose the odd one out.(a) Mule(b) Liger(c) Red Panda(d) Tigon

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17. Under unfavourable conditions, Amoeba shows encystation. What does it mean?

4 points

11. According to Aristotle, the animals with red blood cells are called:(a) Anaima(b) chromista(c) Enaima(d) Protozoa

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17. If ten volumes of dihydrogen gas react with five volumes of dioxygengas, how many volumes of water vapour would be produced?(a) 1(b) 2(c) 5(d) 10

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15. Who was known as the father of Botany?(a) Aristotle(b) Carolus Linnaeus(c) John Ray(d) Theophrastus

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22. What is binomial nomenclature?

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16. Assertion: Oxalic acid is a dibasic acidReason: It contains two basic radicals(a) Both assertion andreason are correct andreason is the correctexplanation forassertion.(b) Both assertion andreason are correct butreason is not the correctexplanation for assertion(c)Assertionis true butreason arefalse(d) Bothassertionandreason arefalse

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13. ODD ONE OUT - Turkey, Honey bees, Camels, Rotifers

4 points

3. A multicellular, filamentous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has [NCERT Exemplar](a) haploid vegetative cells and diploid gametangia(b) diploid vegetative cells and diploid gametangia(c) diploid vegetative cells and haploid gametangia(d) haploid vegetative cells and haploid gametangia

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7. The oxidation number of hydrogen in LiH is _____________(a) +1(b) -1(c) +2(d) -2

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5. Identify the correct sequence of events.(a) Gametogenesis → Syngamy Embryogenesis → Zygote(b) Gametogenesis → Zygote → Syngamy → Embryogenesis(c) Gametogenesis → Embryogenesis → Zygote → Syngamy(d) Gametogenesis → Syngamy → Zygote

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14. What will be the basicity of H BO , which is not a protic acid?(a) One(b) Two(c) Three(d) Four

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1. A living organism is differentiated from non- living structure based on(a) Reproduction(b) Growth(c) Metabolism(d) Movement

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9. _____ is the vital link that ensures continuity between one generation to the next.

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25. Write down the binomial names for the following(i) National Bird of India,(ii) National Animal of India,(iii) Tamil Nadu State Bird.

2 points

13. Atomicity of nitrogen is(a) 1(b) 2(c) 3(d) Zero

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19. Assertion (A): Group of classes with similar distinctive characteristicsconstitute a phylum.Reason (R): These classes share some common features like presenceof a notochord and a dorsal tubular nerve cord(a) Both (A) and (R) are wrong(b) (A) is correct and (R) is wrong(c) (A) is correct and (R) explains (A)(d) (A) is wrong and (R) is correct

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3. When 22.4 litres of H (g) is mixed with 11.2 litres of Cl (g), each at 273 Kat 1 atm the moles of HCl (g), formed is equal to(a) 2 moles ofHCI (g)(b) 0.5 moles ofHCI (g)(c) 1.5 moles ofHCI (g)(d) 1 moles ofHCI (g)

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5. If Avogadro number were changed from 6.022 x 10 to 6.022 x 10 ,this would change(a) the ratio of chemicalspecies to each other ina balanced equation(b) the ratio ofelements to eachother in acompound(c) thedefinition ofmass in unitsof grams(d) the massof one moleof carbon

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11. Plants produced through vegetative propagation are called clones. [True/False]

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1. In animals, juvenile phase is followed by,(a) reproductive phase(b) senescent phase(c) old age(d) vegetative phase.

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20. At what stage does meiosis occur in an organism exhibiting haploidic life cycle and mention the fate of the products thus produced

4 points

6. Which of the following compound(s) has /have a percentage of carbonsame as that in ethylene (C H )(a) propene(b) ethyne(c) benzene(d) ethane

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4. ____________is the father of modern taxonomy and found ofsystematics.(a) Linnaeus(b) Aristotle(c) John Ray(d) Bauhin

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9. Consider the following statementsi) Matter possesses mass.ii) 22-carat gold is a mixture.iii) Dry ice is a compound.Which of the following statement(s) given above is/ are correct?(a) 1 & 3(b) Only 1(c) 1 & 2(d) 1,2, & 3

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24. Define biological diversity?

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19. Equivalent mass of KMnO when it is converted to MnSO is equal tomolar mass divided by(a) 6(b) 4(c) 5(d) 2

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12. Mark the odd one in each of the following groups. Earthworms, Sponges, Cockroaches, Tapeworms.

4 points

14. Name the mode of reproduction that helps in producing genetically identical offspring.

4 points

17. The cross between male lion and female tiger results in the productionof(a) Mule(b) Tigon(c) Liger(d) Hinny

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16. In yeast and Amoeba, the parent cell divides to give rise to two new individual cells. How does the cell division differ in these two organisms?

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12. The cell wall of bacteria contains:(a) Glycogen(b) Peptidoglycans(c) Polypeptides(d) Histones

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9. Genus Felis refers to__________________(a) Dogs(b) Sparrow(c) Cat(d) Monkeys

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7. Earthworms and sponges are _____ animals.

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10. The term bio-diversity was first introduced by:(a) A. G. Tansley(b) Walter Rosen(c) Aristotle(d) AP de Candolle

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18. Naja naja is the zoological name of(a) Indian housecrow(b) Indiancobra(c) EmeraldDove(d) Indianpeafowl

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18. 10g of hydrogen and 64g of oxygen were filled in a steel vessel andexploded. The amount of water produced in this reaction will be:(a) 3mol(b) 4mol(c) 1mol(d) 2mol

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