Botany Important Questions For CEE Entrance Exam | Botany Important MCQ'S

1) Which structure of a plant cell is most closely associated with energy conversion react1ons of 

aerobic respirat1on?

a. Nucleus   b. Mitochondria c. Ribosome  

d. hloroplast

2) Which are the chief nutrient groups involved is the growth & repair

of like all membrane?

a. Fats & Vitamins

c. vitamins & enzymes

b. proteins & lipids

d. carbohydrates and water

3) Cell theory was propounded by

a. Schleidan & Schwann

c. Darwin & Wallace

b. Wastson & Crick

d. Mendel & Morgan

4) Physical basis of life is

a. Nucleus  b. Cell     c. Protoplasm  d. DNA

5) Electron microscope was invented by

a. Knoll & Ruska      b. Flemming & Brown

c. Flemming       d. Rovert Brown

6) The term “Cell” is given by

a. leave wenhoet     b. Robert Hooke

c. Flemming        d. Rovert Brown

7) One molecule pyruvic acid contains:

a. 3-c atom b. 2-c atom  c. 4-c atom  d. 5-c atom

8) Hydrolytic enzymes are abundant in

a. peroxisomes      b. microsomes

d. lysosomes      d. lomasome

9) Autolysis is related to

a. Lysosome

c. Phagosomeb. Microsome

d. Centrosome

10)GoIgi apparstus take part in

a. protein Synthesis     b. Lipid Synthesis

c. Carbohydrate Synthesis   

d. Oxidative Phosporylafion

11) The number of reducfion divisions required to produce 100 seeds is

a. 100    b. 25     c. 125    d.200

12) Virus was discovered by

a. K.M. Smith b. E.C. Stakman c. W.M. Stanley 

d. D. Jawan0pwski

13) Enzymes are absent in

a. bacteria  b. fungi c. viruses  d. slime nouldo

14) Protein coat of virus is known as

a. capsid  b. vron

c. bacterial wall d. virod

15) Mature virus parficle is

a. Virion   b. Viricide          d. Poplomer

16) Anhbiohcs are mostly obtained from

a. Bacteria   b. Viruses   c. Angiosporms d. Algae

17) Bacteria reproduce

a. Asexually only       b. Sexually only

c.Mostly Asexually      d. Mostly Sexually

18) Bacteria bearing flagella allover the body are called

a. Perltrichous       b. Atrichous

c. Monotrichow       d. Cephalotrichous

19) Of the following which is not a bacterial action

a. Nitrogen Fixation     b. Emulsification of Fat

c. Sewage disposal      d.Ripening of cream

20) The most common method of reproduction in bacteria is

a. Budding         b. Fission

c. Endospore Formation    d. Conjugation

21) If a hemophilic man marries a normal lady, the oPspring will be

a. All Haemophilic      b. All Normal

c. Haemophilic Daughter    d.Haemophilic Sons

22) In bacteria, the site for respirañon acñvity is

a. Episome  b. Microsome  c. R1bosome   

d. Mesosome

23) Pasteurizat1on is performed at

a. 100° for 15 min      b. 82°c for 30 min

c.72° for 20 min       d. 62° for 30 min

24) Bacteria is not used in the format1Dn of

a. Curd    b. Vinegar   c. Lactic Acid  

d. Cheese/bread

2S) Pept1doglycan is present in

a. Gram Negat1ve Bacteria   b. Gram Positive Bacteria

c. All Bacteria        d. Only some Bacteria

26) The filamentous bacteria are termed

a. Spirochactas       b. Act1nocetes

c. Myxomycetes      d. Eubacteria

27) Iodine is obtained from

a. Laminaria  b. Ulothrix   

c. Extoearpus  d.Oedogonium

28) The branch of botany which deals with algae is known as

a. Microbiology b. Mycology   

c. Taxonomy  d.PhycoIagy

29) Pond silk is common name of

a. Ulothrix   b. Spirogyra   c. Vaucheria   d. None

30) High concentration of C02 around leaf results

a. Opening of stomata    b. Closing of stomata

c.No effect on stomata opening d. None

31)Sexual reproduction is absent in

a. Ulothrix  b. Volvax   c. Nostoc   d. Sprirogyra

32) Kelp is obtained from

a. Algae   b. Marine Algae c. Aquatic Algae d. Lichers

33) The plants which never bear seeds are grouped under

a. Cryplogams       b. Phanerogams

c. Embryophyta       d. Bacheophyta

34) Cyanobacteria is a new name of

a. Blue Green Algae

c. Mycoplasma

b. Myxomycetes

d. Schizomycetes

35)Common bread mould is

a. Aspergillus

c. Erysiphe

b. Penicillium

d. Rhizopus

36) Fungi can be stained by

a. CoNon Blue b. Safranine  c. Glycerin   

d. Lactophenol

37) Fungal cell wall is composed of

a. Chitin & Nemicellulose   b.Lipid & Protein

c. Cellulose        d. Protein only

38) Black mold is the common name for

a. Mucor  b. Neurospora  c. Aspergillus  

d. Penicillium

39)TotaI root parasite is

a. Loranthus  b. RaMesia  c. Viscum   d. Cuscuta

40)One of the following is used for sterilizing culture media:

a. Incubafion b. Refrigerator  c.ThermosIat  

d. Autoclave

41)Yeast is include in

a. Phycomycetes

c.Basidiomycetes

b. Ascomycetes

d. Deuteromycetes

42) Litmus is obtained from

a. Algae   b. Fungus   c. Lichen    d. Bacteria

43) Protonema is a sage in the lifecycle of

a. Riccia   b. Funaria   c. All Bryophiges

d. Marchantia

44) The reproductive part in the sporophyte of funaria plant is the

a. Capsule   b. Foot    c. Seta    d. Leaf

45) The lower bryophytes are called

a.Liverworts  b. Mosses   c. Ferns    d. None

Botany Important Questions For Common Medical Entrance

46) Transfer of pollens from anther to stiema of different flowef on other plant is called

a. Autogramy b. Geitonogamy c.Xenogamy 

 d. None

47)ChloropIast are present in the spores of

a.Yeast   b. Funaria   c. Rhi2opus   d. Green Algae

48) Fern prothallus is

a. Homothallic b. Heterothallic c. Heterotrophic

d. heteromorphic

49) The distinct alternation of generation is found in

a. Rhizopus  b. Ulothrix   c. Hucor d.Peteris

50)Spore bearing leaf is called a

a. Ramentum b. Indusium  c. Sorus d. Sporophyll

51) Horsetail is the common name of

a. Marsilea  b.Equisetum  c. Selaginella  

d. Dryopteris

52)Which of the following is fossil?

a. Rhynia  b. Psilotuln  c. Selaginella  d. Pteris

53) In pteridophyti2S, the spores are

a. polyploid  b. Triploid c. Diploid   d. Haploid

54) Botanical snakes are

a. Algae   b. Fungi c. Bryophytes  d. Pteridophytes

55) A frond refers to the leaves of

a. Funaria  b. Cycas   c. Ferns d. Flowering Plants

56)Which of the following is a living fossil?

a. Linus   b.Cyca5    c. Cactus d. Saleginella

57) Pollination in cycas is by

a. Wind   b. Water c. Insect

d. Man

58) Red wood tree is

a. Cedrus  b. Pinus

c. Dalberigia  d. Sequoia

59)Coralloid roots are found in

a. Cycas   b. Dryuopteris  c. Pinus d. Lycopodium

60)Turpentine is obtained from

a. Pinus   b. Cycas    c. Cedrus d. Gretum

61)One of the following is a gymnosperm with vessels

a. Cycas   b. Pinus   c. Gnetum   d. Taxus

62) Instrument for measuring rate of transpiration is

a. Hygrometer b. Potometer  c. Lactometer  

d. Auxanometer

63) The final electron acceptor n ETS of kerb's cycle is

a. H 0    b. 0,     c. CO, d. none

64)AesJ?vation of calyx is caesalpinacea is

a. Valua   b. lmbricated  c. Twisted d. Quincunical

65) Cyathium is a type of

a. Phyothaxy b. Placentahon c. Inflorescence 

d. Fruit

66) The site for respiratory acñvity in bacteria is

a. Mesosomes b. Episome   c. Ribosome  

d. Cell wall

67) Dead cells are interconnected by

a. Pits

c. Cell Membrane

b. Plasmodesmata

d. Desmotubele

68) Meiosis in thallophytes is

a. Zygotic   b. Sporic   c. Gamet1c   d. None

69) The germination of seeds inside the fruit itself is described as

a. Ovipary         b. Vivipary

c. Cpigeal Germinañon    d. Hypogcal Germination

70) In stem the xylem is usually

a. Endarch        b. Polyarch

c. Mesarch        d. Exarch

71) A seed with no diPerentiation of colyledous is found in

a. Salanum  b. Cuscuta   c. Onion    d. Risainus

72)Cork cells are impervious to water mostly because of presence of

a. Cutin   b. Suberin   c. Lignin    d. Chitin

73) Periderm includes

a. Cork         b. Cork cambium & Cork

c. Cork cambium, Cork & Secondary Cortex

d. Cork & Secondary Phloem

74) Resin & turpent1ne are obtained from the wood of

a. Conifers  b. Cycods   c. Ferns d.none

75) What is the scientific name of watermelon

a. Citrus sp.        b. Citrullus canatusc.

c. Vit1s vinifera       d. Juglans regia

76)ChiIgoza is the edible seed of

a. Cycas   b. Pine    c. Eucalyptus  d. Dalbergia

77)   are colorless plastids

a. Chromoplast b. Chloroplast  c. Leucoplast  

d. None

78)GlycoIysis takes place in

a. Nucleus  b. Mitochondria c. Cytoplasm  

d. Membrane

79)Cross over takes place during

a. Leptotene  b. Zygotene  c. Pachytene  

d. Diplotene

80)Study of flora & fauna are under

a. Ecology  b. Meteorology c. Microbiology 

d. Biochemistry

81)Syngenecious anther means

a. Filament free anther united  

b. Anther united filament free

c.Anther& Filament free   

d. Anther & Filament fused

82.carpel of a angiosperms are equivalent to

a. Sporophyll b. Sporangia  c. Spores d. Zygospores

83.silk is obtained from silkworm during

a. Larva   b. Pupa    c. Egg d. Adult

84) The shade loving plants are called

a. Nocturnal  b. Heliophytes c. Microtherm 

d. Sciophytes

85) During anaerobic respiration net gain of ATP is

a. 3     b. 3     c. 2     d. 8

86) Monocot plant with secondary growth is

a. Yucca   b. Maize    c. Wheat   d. Rice

87) The point of axachment of chromosome at the time of crossing over is

a. Synapsis  b. Chiasmata  c. Disjunction  

d. Terminalizaton

88)SmaIIest cell organelle is

a. Ribosome  b. Mitochondria c. Plastid d. Nucleus

89) Protein factory of cell is

a. Mitochondria

c. Endoplasmic Reticulum

b. Lysosomes

d. Ribosomes

90)VascuIar bundle in cucurbits are

a. conjoint         b. Collateral

c. Conjoint & Collateral    d. Collateral & Closed

91) When the filaments of stamens are fused to form a single group. It is,

a. Monotrichous      b. Diadelphous

c. Syngenesous       d. Polyadelphous

92) Bacteria having a tuR of flagella at one side is

a. Monotrichous       b.Lophotrichous

c.Amphitrichous      d. Peritrichous

93) Which hormone is primarily concerned with cell division in plants?

a. IAA    b. Gibberelin  c. ABA     d. Cytokinin

94) When a hybrid Ft generation is crossed with the homozygous

recessive parents, it is called as

a. Monotrybrid Cross     b. Dihybrid Cross

c. Back Cross       d. Test Cross

95) Study of age of dicot plant by annual ring is called

a. Dendrology       b. Agrostology

c. Dendrochronology     d. Anthology

96) Phloem Parenchyma is absent on

a. Dicot Stem

c. Monocot Root

b. Dicot Root

d. Monocot Stem