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BASIC CONCEPT 2 A

Total questions: 70

Worksheet time: 38mins

Name
Class
Date
1.

Find the unrelated statement regarding angiosperms

a)

Sporophylls are aggregated to form flowers

b)

There is always double fertilization

c)

Secondary growth occurs in stem and roots of dicots

d)

A megasporophyll is rolled and fully sterilized to produce the stigma, style and ovary

2.

The only flowering plant which occurs in sea

a)

Wolfia microscopica

b)

Lodoicea

c)

Rabia rafia

d)

Zostera

3.

Minimum and maximum number of chromosomes senior

a)

Haplopappus and Zostera

b)

Haplopappus and Ophioglossum

c)

Ophioglossum and Rafflesia

d)

Victoria and Lodoicea

4.

Petunia and Helianthus flowers are an example for

a)

Trimerous and Tetramerous

b)

Tetramerous and Pentamerous

c)

Trimerous and Pentamerous

d)

Pentamerous only

5.

Indian Botanical Garden Herbarium at

a)

Sibpur

b)

Jabalpur

c)

Singhur

d)

Shillong

6.

Find mismatch about trees

a)

Caudex- Date palm

b)

Excurrent - Pinus

c)

Deliquescent - Casuarina

d)

Columnar - Palmyra

7.

A plant with normal root system but capable of climbing and get disconnected with soil is called

a)

Epiphyte

b)

Endophyte

c)

Pseudo epiphyte

d)

Endo mycorhiza

8.

Difference between Wolfia and Utricularia

a)

Hydrophyte and Mesophyte

b)

Mesophyte and Xerophyte

c)

Root and absence of root

d)

Floating and submerged hydrophytes

9.

Find the incorrect statement

a)

Stilt roots arise from lower nodes of stem and grow obliquely downloads

b)

Prop roots are pillar like branches and hang downwards in air

c)

Parasitic roots have well developed root caps and penetrate into host

d)

Contractile roots can shrink and bring an underground organ to proper depth

10.

Find correct match

a)

Terminal bud - Banyan

b)

Axillary bud. - Peepal

c)

Adventciious bud - Jasmine

d)

Accessory bud - Duranta

11.

Shrubby climber which climb with the help of hooks are called

a)

Lianas

b)

Stragglers

c)

Dextrose

d)

Sinistrose

12.

Leaves borne on branches are called

a)

Ramal

b)

Radical

c)

Cauline

d)

Pulvinus

13.

Cirrhose means

a)

Apex long drawn out and modified into tendril

b)

Having non-sensitive tendril like apices

c)

Rounded but slightly notched

d)

Appex pointed suddenly from almost rounded region

14.

Odd one out

a)

Distichous - 180 degree

b)

Tristichous - 120 degree

c)

Pentastochous - 144 degree

d)

Octastichous - 139 degrees

15.

read the following statements

1. In citrus first leaf of the axillary branch is modified into spine


2. In Nymphaea the petiole is peltate

a)

Both are wrong

b)

Both are correct

c)

Statement 1 is correct but 2 is wrong

d)

Statement 1 is wrong but 2 is correct

16.

Cauducous,Deciduous and Persistent are

a)

Kinds of stipules

b)

Kinds of stipels

c)

Kinds of phyllotaxy

d)

Kinds of leaf apex

17.

Find incorrect statement

a)

In Gloriosa leaf tip turn into tendril

b)

In Clematis petiole change into tendril

c)

In Pisum sativum leaflet turn into tendril

d)

In Smilax stipel change into tendril

18.

Out of 5 sepals, two are completely internal ,two are external and one has one margin external and the other margin internal is called ............... aestivation

a)

Twisted

b)

Quincuncial

c)

Vexillary

d)

Descendingly imbricate

19.

Odd one regarding placentation and and an example

a)

China rose -Axile

b)

Carnation - Free central

c)

Chilly - Parietal

d)

Basal - Sun flower

20.

Sulphur smelling herbs are seen in

a)

Solanaceae

b)

Brassicaceae

c)

Cruciferae

d)

Both B and C

21.

"Actinomorphic ,hypokinous , pentamerous ,axile placentation with swollen placenta ,bicarpellary ,syncarpous superior ovary " these are the characteristics of which family

a)

Malvaceae

b)

Solanaceae

c)

Fabaceae

d)

Liliaceae

22.

The inflorescence scapigerous is a type of

a)

Racemose

b)

Cymose

c)

Mixed

d)

Special

23.

what type of inflorescence seen in the plant Frebia ?

a)

Scorpioid

b)

Helicoid

c)

Hypanthodium

d)

Thyrsus

24.

Sessile flowers are seen in

a)

Spike

b)

Spadix

c)

Catkin

d)

All the above

25.

The following one is not the importance of inflorescence

a)

It provides more chances for cross pollination

b)

It makes flowers more conspicuous

c)

A large inflorescence enhances the chance of wind pollination

d)

Entomophily strictly prohibited due to many number of flowers

26.

The type of inflorescence which is having main branching is racemose and ultimate branches are cymose in

a)

Cyathium

b)

Hypanthodium

c)

Thyrsus

d)

Verticillaster

27.

The smallest pollen seen in

a)

Wolfia

b)

Myosotis

c)

Mirabilis

d)

Zostera

28.

5 sepals ,3 petals ,4stamens ,5 carpels present in a flower.The flower may be termed as

a)

Pentamerous

b)

Homomerous

c)

Heteromerous

d)

Trimerous

29.

Find mis match about sepals

a)

Campanulate - Bell shaped - China rose

b)

Infundibuliform - Funnel shape - Atropa

c)

Spurred - Beak like - Delphinium

d)

Bilabiate -Lip like -Sonchus

30.

Woody spadix found in

a)

Colacassia

b)

Cocus nucifera

c)

Amorphop hallus

d)

Ligustrum vulgare

31.

Choripetalous means

a)

Free petals

b)

United petals

c)

Petals attached on style

d)

Petals attached with ste

32.

When stamens are present in two whorls and the stamens of outer whorl are opposite to petals, they are called

a)

Obdiplostemonous

b)

Didynomous

c)

Diplostemonous

d)

Synandtous

33.

Chalaza and micropyle do not lie in a straight line in CAPPARIS .This forms of ovule is

a)

Amphitropous

b)

Orthotropous

c)

Campylotropous

d)

Anatropous

34.

Coenanthium is a open

a)

Cyahium

b)

Hypanthodium

c)

Verticillaster

d)

Thyrsus

35.

Find the unrelated statement

a)

One fruit from one syncarpous ovary of one flower is called simple fruit

b)

Follicle fruit dehicing by ventral suture

c)

In Regma fruit , single seeded fruitlet dehices to release out its seeds called cocci

d)

Caryopsis is inferior achene and Cypsela is superior achene fruit

36.

Apple ,Pineapple ,Custard apple ,Wood apple are belongs to the type

a)

Pome,Balausta,Amphisarca,Drupe

b)

Syconous,Etaerio of Berry,Pome,Berry

c)

Pome,Sorosis,Etaerio of Berry,Amphisarca

d)

Berry,Pepo, syconous,Hesperidium

37.

The following one is not a wind dispersal adaptation

a)

Light weight and small size

b)

Wings and Parachute mechanism

c)

Persistent Hairy styles

d)

Hook like bristles or Spine

38.

Select the incorrect pair

a)

Cheeku - Achrus japota

b)

Tigers Claw - Martynia

c)

Spear Grass - Aristida

d)

Cocklebur - Urena

39.

1.Entada gigas,Oxalis and Bauhinia vahilii aur caldis explosive fruits.


2.Physalis has balloon type inflated corolla.

The above statements

a)

Both are correct

b)

Both are incorrect

c)

Statement 1 s correct and 2 is wrong

d)

Statement 1 is incorrect and 2 is correct

40.

Carpology is the study of

a)

Seeds

b)

Carpels

c)

Ovary

d)

Fruits

41.

An example for Myrmechory

a)

Anemone nemaresa

b)

Ulex

c)

Trillium

d)

All the above

42.

Find incorrect statement

a)

Protoderm gives rise to epidermis

b)

Procambium gives rise to phloem xylem and cambium

c)

Ground meristem forms cortex, pericycle, medullary rays ,pith, hypodermis and endodermis

d)

None of the above

43.

Quiescent centre occupies the central part of

a)

Root apex

b)

Root cap

c)

Root pocket

d)

Root hair

44.

Tunica corpus theory formulated by

a)

Nageli

b)

Hanstein

c)

Schmidt

d)

Scheupp

45.

An example for bast fibres

a)

Cotton

b)

Hemp

c)

Agave

d)

Coconut

46.

The most primitive type of conducting elements in xylem

a)

Tracheids

b)

Vessels

c)

Xylem parenchyma

d)

Xylem fibres

47.

Sieve tubes were first discovered by

a)

Nageli

b)

Hanstein

c)

Tippo

d)

Hartig

48.

Find mismatch

a)

Latex of Poppy - Pappain

b)

Latex of Banana - Tanin

c)

Osmophore -Secrets oil

d)

Dagger plant -Yucca

49.

There is no distinction between heart wood and sapwood in

a)

Mulberry

b)

Morus

c)

Cedrus

d)

Salix

50.

Heaviest wood in India is

a)

Ochroma pyramidale

b)

Tectona grandis

c)

Guaiacum officinale

d)

Acacia sundra

51.

Bundle sheath is present in

a)

Monocot stem

b)

Dicot stem

c)

Monocot root

d)

Dicot root

52.

The number of annual rings increased as we proceed from

a)

Base to the top

b)

top to the base

c)

Equal in in all places

d)

None

53.

Non suberized cells of phellem are called as

a)

Phellogen

b)

Phelloderm

c)

Phelloids

d)

Periderm

54.

The following one is absent in endodermoid

a)

Starch sheath

b)

Cutin

c)

Medullary rays

d)

Casparian strips

55.

Expansion of PSTM

a)

Photo scanning tunneling microscope

b)

Photo scanning tubular microscope

c)

Phot Synthetic Transmitted Microbes

d)

Photo synthetically Tempted Microorganism

56.

Reflecting microscope was designed by

a)

Johnsen

b)

Leeuwenhoek

c)

Robert Hook

d)

Burels

57.

Find incorrect statement

a)

Working distance is defined as the distance between the front surface of the lens and the surface of cover class

b)

Phase contrast microscope is most useful for viewing the living cells and for studying the internal structure of the cell

c)

The commonly used light microscope is known as bright field microscope

d)

Refractive index of air is zero

58.

Fixative used in electron microscope is

a)

Osmium tetraoxode

b)

Osmium trioxide

c)

Bouin's fluid

d)

Zenker's fluid

59.

Find mismatch

a)

Gentian violet - Bacteria

b)

Millons reagent - Protein

c)

Sudan block - Carbohydrates

d)

Schiff's reagent - Starch

60.

RIPA used to test

a)

Corona

b)

HIV

c)

Blood pressure level

d)

Birds flu

61.

3D images are obtainined with the help of

a)

Scanning electron microscope

b)

Transmitted electron microscope

c)

Phase contrast microscope

d)

Bright field microscope

62.

In Electrophoresis the macromolecules are separated by

a)

Size of particles

b)

Density

c)

Net charge

d)

Solublity

63.

PAGE is used for the separation of

a)

Carbohydrates

b)

Protein

c)

Lipids

d)

Fatty acids

64.

Expansion of FISH

a)

Fluorescent In Situ Heterotrophs

b)

Fluorescence In Situ Hybridization

c)

Flower Induced system Hybrids

d)

Fluorescence In Situ Heteophilly

65.

Wood without vessels is ......... while the one with vessels is ...........

a)

Heteroxylous and Homoxylous

b)

Homoxylous and Hetroxylous

c)

Avesicular and Monovesicular

d)

Monovesicular and Avesicular

66.

Calyx growing along with fruit is called

a)

Accrescent

b)

Macresent

c)

Caducous

d)

Deciduous

67.

Urn shaped calyx is in

a)

Physalis

b)

Solanum

c)

Gossypium

d)

Silene

68.

There is lateral protrusion at the base of leaves is called

a)

Pulvinus

b)

Stipules

c)

Stipel

d)

Leaf buttress

69.

Intercalary inflorescence present in

a)

Zinnia

b)

Callistemon

c)

Vernonia

d)

Tagetus

70.

In Papillioniaceae odd sepal in

a)

Anterior

b)

Posterior

c)

Axillary

d)

Terminal