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2Q SCIENCE JAYCEE

Total questions: 98

Worksheet time: 51mins

Name
Class
Date
1.

basic unit that

makes up matter

a)

atom

b)

molecule

c)

organelle

d)

cell

e)

tissues

2.

combination of two

or more atoms chemically combined in definite ratio

a)

atom

b)

molecule

c)

organelle

d)

cell

e)

tissues

3.

discrete structure

within a cell

a)

atom

b)

molecule

c)

organelle

d)

cell

e)

tissues

4.

fundamental unit of

structure and function of all living organisms

a)

atom

b)

molecule

c)

organelle

d)

cell

e)

tissues

5.

a group of many

cells with similar and coordinated functions

a)

atom

b)

molecule

c)

organelle

d)

cell

e)

tissues

6.

study involving

tissues

a)

histology

b)

hispathology

c)

connective tissues

d)

epithelial tissues

e)

muscle tissues

7.

study that involves

diseases

a)

histology

b)

hispathology

c)

connective tissues

d)

epithelial tissues

e)

muscle tissues

8.

fibrous tissues

composed of cells separated by non living material called extracellular

matrix

a)

histology

b)

hispathology

c)

connective tissues

d)

epithelial tissues

e)

muscle tissues

9.

formed by cells

used to cover and protect the organ surfaces

a)

histology

b)

hispathology

c)

connective tissues

d)

epithelial tissues

e)

muscle tissues

10.

its function is to

produce force and motion

a)

histology

b)

hispathology

c)

connective tissues

d)

epithelial tissues

e)

muscle tissues

11.

transmit messages

in the form iof impulses.

a)

nervous tissue

b)

epidermis

c)

vascular tissue

d)

ground tissue

e)

organ

12.

cells forming the

outer surface of the leaves and body of the young plant

a)

nervous tissue

b)

epidermis

c)

vascular tissue

d)

ground tissue

e)

organ

13.

primary component

of the xylem and phloem

a)

nervous tissue

b)

epidermis

c)

vascular tissue

d)

ground tissue

e)

organ

14.

manufacture

nutrients by photosynthesis likewise, they store reserve nutrients

a)

nervous tissue

b)

epidermis

c)

vascular tissue

d)

ground tissue

e)

organ

15.

collection of

tissues which together forms a unit that serves a common fuction

a)

nervous tissue

b)

epidermis

c)

vascular tissue

d)

ground tissue

e)

organ

16.

composed of

different types of organs that perform a specific function

a)

system

b)

organism

c)

population

d)

community

e)

ecosystem

17.

any living thing

capable of responding to a stimuli, reproduction, growth and development

a)

system

b)

organism

c)

population

d)

community

e)

ecosystem

18.

the sum total of

all the organisms that belong to the same group or

a)

system

b)

organism

c)

population

d)

community

e)

ecosystem

19.

refers to a group

of interacting living organisms of different species sharing a populated

environment or several populations

a)

system

b)

organism

c)

population

d)

community

e)

ecosystem

20.

composed of a

community of living organisms in union with the nonliving elements

a)

system

b)

organism

c)

population

d)

community

e)

ecosystem

21.

the sum total of

all ecosystems

a)

biosphere

b)

simple microscope

c)

compound microscope

d)

stereoscopic microscopic

e)

ultraviolet microscope

22.

consist of only one

lens

a)

biosphere

b)

simple microscope

c)

compound microscope

d)

stereoscopic microscopic

e)

ultraviolet microscope

23.

uses visible light

to produce a magnified image of an object

a)

biosphere

b)

simple microscope

c)

compound microscope

d)

stereoscopic microscopic

e)

ultraviolet microscope

24.

uses visible light

to produce a magnified image of an object

a)

biosphere

b)

simple microscope

c)

compound microscope

d)

stereoscopic microscopic

e)

ultraviolet microscope

25.

consist of two

low-powered microscopes arranged so that they converge on the specimen

a)

biosphere

b)

simple microscope

c)

compound microscope

d)

stereoscopic microscopic

e)

ultraviolet microscope

26.

uses the

ultraviolet wavelength of the spectrum instead of the visible wavelength

a)

biosphere

b)

simple microscope

c)

compound microscope

d)

stereoscopic microscopic

e)

ultraviolet microscope

27.

a compound

microscope which uses plane polarised light and is used to identify and

estimate the mineral content

a)

petrographic microscope

b)

dark fiel microscope

c)

scanning electron microscopes

d)

transmission electron microscopes

e)

stand

28.

uses lighting in

the form of a hollow, very intense cone of light concentrated at the specimen

a)

petrographic microscope

b)

dark fiel microscope

c)

scanning electron microscopes

d)

transmission electron microscopes

e)

stand

29.

operates through

the refelction of light from objects to the eyes

a)

petrographic microscope

b)

bright field microscope

c)

scanning electron microscopes

d)

transmission electron microscopes

e)

stand

30.

it can make atoms

visible and capable of 3-dimensional image

a)

petrographic microscope

b)

dark fiel microscope

c)

scanning electron microscopes

d)

transmission electron microscopes

e)

stand

31.

capable of up to 1

million times magnification

a)

petrographic microscope

b)

dark fiel microscope

c)

scanning electron microscopes

d)

transmission electron microscopes

e)

stand

32.

made of heavy foot

and a horseshoe-shaped base that supports the microscope

a)

petrographic microscope

b)

dark fiel microscope

c)

scanning electron microscopes

d)

transmission electron microscopes

e)

stand

33.

cylindrical part

where the lenses are attached and can be raised or lowered near the object

a)

body tube

b)

coarse adjustment knob

c)

fine adjustment knob

d)

stage

e)

stage clips

34.

this is done first

after the objective lens is lowered near the object

a)

body tube

b)

coarse adjustment knob

c)

fine adjustment knob

d)

stage

e)

stage clips

35.

used sparingly for

further focusing of the object

a)

body tube

b)

coarse adjustment knob

c)

fine adjustment knob

d)

stage

e)

stage clips

36.

a platform with an

opening to let the light pass where the specimen ina glass slide is placed

a)

body tube

b)

coarse adjustment knob

c)

fine adjustment knob

d)

stage

e)

stage clips

37.

keep the glass

slide in place so that it will not move

a)

body tube

b)

coarse adjustment knob

c)

fine adjustment knob

d)

stage

e)

stage clips

38.

connects the base

and stage with the tube

a)

body tube

b)

coarse adjustment knob

c)

fine adjustment knob

d)

stage

e)

arm

39.

holds the eyepiece

a)

draw tube

b)

objectives

c)

eyepiece

d)

revolving nosepiece

e)

magnifying lenses

40.

lens located near

the objet

a)

draw tube

b)

objectives

c)

eyepiece

d)

revolving nosepiece

e)

magnifying lenses

41.

located at the top

of the body tube

a)

draw tube

b)

objectives

c)

eyepiece

d)

revolving nosepiece

e)

magnifying lenses

42.

located at the

bottom of the body tube which carries the magnifying lenses or

objectives

a)

draw tube

b)

objectives

c)

eyepiece

d)

revolving nosepiece

e)

magnifying lenses

43.

was able to

crystallize tobacco mosaic virus and found that it is only made up of genetic

material ribonucleic acid

a)

draw tube

b)

objectives

c)

eyepiece

d)

revolving nosepiece

e)

magnifying lenses

44.

used to focus the

rays of the light source toward the object

a)

mirror

b)

condenser lens

45.

used to further

control the light as needed

a)

mirror

b)

condenser lens

46.

animalcules in

rainwater

a)

anton van leeuwenhoek

b)

robert hooke

c)

dujardin of france

d)

robert brown

47.

english scientist,

cork-rows of empty compartments resembling a honeycomb-cells

a)

anton van leeuwenhoek

b)

robert hooke

c)

dujardin of france

d)

robert brown

48.

sarcode (substance

inside the cell)

a)

anton van leeuwenhoek

b)

robert hooke

c)

dujardin of france

d)

robert brown

49.

english scientist

who discovered cell nucleus

a)

anton van leeuwenhoek

b)

robert hooke

c)

dujardin of france

d)

robert brown

50.

discovered cell

performs fundamental function in a living organism

a)

matthias schleiden

b)

theodor schwann

c)

dmitry i, ivanovitch

d)

martinus w. beijerinck

e)

wendell meredith stanley

51.

discovered

microscopic particles later known as tobacco mosaic virus

a)

matthias schleiden

b)

theodor schwann

c)

dmitry i, ivanovitch

d)

martinus w. beijerinck

e)

wendell meredith stanley

52.

discovered

protoplasm

a)

matthias schleiden

b)

theodor schwann

c)

johannes pruekinje

d)

martinus w. beijerinck

e)

wendell meredith stanley

53.

discovered

protoplasm

a)

matthias schleiden

b)

theodor schwann

c)

dutrochet

d)

martinus w. beijerinck

e)

wendell meredith stanley

54.

kingdom that is

also known as ancient bacteria

a)

kingdom arcaebacteria

b)

kingdom eubacteria

c)

kingdom fungi

55.

their metabolism is

more diverse than that of archaebacteria

a)

kingdom arcaebacteria

b)

kingdom eubacteria

c)

kingdom fungi

56.

protists are

unicellular organisms known to be the simplest eukaryotic organisms

a)

kingdom arcaebacteria

b)

kingdom eubacteria

c)

kingdom fungi

57.

species are known

as whip-bearing because of their flagella

a)

phylum sarcomastigophora

b)

phylum sarcodina

c)

phylum labrynthomorpha

d)

phylum ciliophora

e)

phylum apicomplexa

58.

species are known

as amoeboids

a)

phylum sarcomastigophora

b)

phylum sarcodina

c)

phylum labrynthomorpha

d)

phylum ciliophora

e)

phylum apicomplexa

59.

are aquatic as well

as moving terrestrials

a)

phylum sarcomastigophora

b)

phylum sarcodina

c)

phylum labrynthomorpha

d)

phylum ciliophora

e)

phylum apicomplexa

60.

are uniformly

ciliated for ease in motion

a)

phylum sarcomastigophora

b)

phylum sarcodina

c)

phylum labrynthomorpha

d)

phylum ciliophora

e)

phylum apicomplexa

61.

phyla that are

parasitic

a)

phylum sarcomastigophora

b)

phylum sarcodina

c)

phylum labrynthomorpha

d)

phylum ciliophora

e)

phylum apicomplexa

62.

are cellular slime

molds that produce terrestrial spores through meiosis

a)

phylum myxomycota

b)

phylum microspora

c)

phylum sporozoa

d)

phylum zoomastigina

63.

produce small

spores during their life cycle

a)

phylum myxomycota

b)

phylum microspora

c)

phylum sporozoa

d)

phylum zoomastigina

64.

are parasitic

organisms

a)

phylum myxomycota

b)

phylum microspora

c)

phylum sporozoa

d)

phylum zoomastigina

65.

their flagella

helps them in motion

a)

phylum myxomycota

b)

phylum microspora

c)

phylum sporozoa

d)

phylum zoomastigina

66.

they are

submicroscopic, intracellular parasites consisting of either RNA or DNA

a)

virus

b)

virion

c)

stem cells

d)

embyronic stem

e)

asexual reproduction

67.

the term given to a

complete virus particlw

a)

virus

b)

virion

c)

stem cells

d)

embyronic stem

e)

asexual reproduction

68.

have the ability to

renew themselves and grow into a wide range of other cells

a)

virus

b)

virion

c)

stem cells

d)

embyronic stem

e)

asexual reproduction

69.

cells taken from

the inner cell mass of the blastocytes

a)

virus

b)

virion

c)

stem cells

d)

embyronic stem

e)

asexual reproduction

70.

the offsprings

coming from a single parent are genetically identical with the parent

a)

virus

b)

virion

c)

stem cells

d)

embyronic stem

e)

asexual reproduction

71.

splitting of cells

into two genetically related cells which are identical and of same size

a)

binary fission

b)

budding

c)

vegetative propagation

d)

grafting

e)

tubers

72.

the process whereby

a bud or protrusion outgrows from the parent organism and detaches itself

later to become a new organism

a)

binary fission

b)

budding

c)

vegetative propagation

d)

grafting

e)

tubers

73.

the production of

new individuals from plant organs like stems, roots, and leaves

a)

binary fission

b)

budding

c)

vegetative propagation

d)

grafting

e)

tubers

74.

process whereby the

shoot of one plant is inserted into the stem of another plant

a)

binary fission

b)

budding

c)

vegetative propagation

d)

grafting

e)

tubers

75.

grows underground

as in potatoes reproduce through asexual reproduction

a)

binary fission

b)

budding

c)

vegetative propagation

d)

grafting

e)

tubers

76.

done in plants with

actively dividing cells

a)

binary fission

b)

budding

c)

vegetative propagation

d)

grafting

e)

tissue culture

77.

it involves the

breaking of body parts

a)

regeneration

b)

fragmentation

c)

pathenogenesis

d)

sexual cycle

e)

parthenogenic cycle

78.

the severed parts

are capable to grow the incomplete

parts forming another organism

a)

regeneration

b)

fragmentation

c)

pathenogenesis

d)

sexual cycle

e)

parthenogenic cycle

79.

an asexual

reproduction that requires an egg

a)

regeneration

b)

fragmentation

c)

pathenogenesis

d)

sexual cycle

e)

parthenogenic cycle

80.

egg produced by

meiosis with single set of chromosomes

a)

regeneration

b)

fragmentation

c)

pathenogenesis

d)

sexual cycle

e)

parthenogenic cycle

81.

parthenogenic egg

with double set of chromosomes

a)

regeneration

b)

fragmentation

c)

pathenogenesis

d)

sexual cycle

e)

parthenogenic cycle

82.

a life process of

creating new organism

a)

sexual production

b)

zygote

c)

sporophyte

d)

gametophyte

83.

a developed diploid

cell from the union of gametes

a)

sexual production

b)

zygote

c)

sporophyte

d)

gametophyte

84.

a developed diploid

cell from the union of gametes

a)

sexual production

b)

zygote

c)

sporophyte

d)

gametophyte

85.

diploid plant that

produces gametes or haploid spores through meiosis

a)

sexual production

b)

zygote

c)

sporophyte

d)

gametophyte

86.

a multicellular

structure produced through germination

a)

sexual production

b)

zygote

c)

sporophyte

d)

gametophyte

87.

green carpet like

leaves that grow in some moist areas

a)

moses

b)

flower stalk

c)

pedicel

d)

calyx

e)

sepals collectively

88.

has enlarged end or

receptacle

a)

moses

b)

flower stalk

c)

pedicel

d)

calyx

e)

sepals collectively

89.

protection for

flower bud before it opens

a)

moses

b)

flower stalk

c)

pedicel

d)

calyx

e)

sepals collectively

90.

the brightly or

white colored parts of the flowers

a)

petals

b)

corolla

c)

stamen of male organs

d)

ovelus

e)

style

91.

the brightly or

white colored parts of the flowers

a)

petals

b)

corolla

c)

stamen of male organs

d)

ovelus

e)

style

92.

it contain the

future seed and attaached to the walls of the ovary

a)

petals

b)

corolla

c)

stamen of male organs

d)

ovelus

e)

style

93.

elongated tube

extending out of the ovary

a)

petals

b)

corolla

c)

stamen of male organs

d)

ovelus

e)

style

94.

a small sac that

produces pollen grains, which are immature male gametophyte

a)

anther

b)

pistil

c)

pollination

d)

self-pollination

e)

cross pollination

95.

it consists of the

stigma where the pollen grains stick

a)

anther

b)

pistil

c)

pollination

d)

self-pollination

e)

cross pollination

96.

the transfer of

pollen from the stamen

a)

anther

b)

pistil

c)

pollination

d)

self-pollination

e)

cross pollination

97.

when the pollen

grains from the stamen of a flower transfer to the stigma of same flower or

another of the same plant

a)

anther

b)

pistil

c)

pollination

d)

self-pollination

e)

cross pollination

98.

involves the

transfer of pollen grains from one plant to another plant

a)

anther

b)

pistil

c)

pollination

d)

self-pollination

e)

cross pollination

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