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WorksheetsPF-Biological Science
Total questions: 50
Worksheet time: 38mins
Name
Class
Date
1.
It is the system that enables any part of the body to move
a)
muscular system
b)
skeletal system
c)
circulatory system
d)
respiratory system
2.
which of the following is not a function of the muscular system
a)
move the bones of the skeleton
b)
keep the heart breathing
c)
serve as a first line of defense
d)
enable the internal oragns to do their work
3.
it is define the abilty of the muscle to become shorter and thicker
a)
contractibility
b)
extensibility
c)
elasticity
d)
irritability
4.
It is a voluntary muscles that do NOT have striations
a)
skeletal
b)
cardiac
c)
smooth
d)
None of the above
5.
the ability of the muscle to return to its original form
a)
contractibility
b)
extensibility
c)
elasticity
d)
irritability
6.
Muscle affect the rate of blood flow
a)
true
b)
false
7.
muscles of the digestive tract is an example of cardiac muscle
a)
true
b)
false
8.
Food provide materials for growth, maintenance and replacement for tissues
a)
true
b)
false
9.
It is a nutrient that serves as the main source of energy
a)
vitamins
b)
fats
c)
carbohydrates
d)
proteins
10.
the mechanical breakdown of food into smaller particles
a)
physical digestion
b)
chemical digestion
c)
both 1 & 2
d)
none of the above
11.
an enzyme found in the saliva that aids in the digestion of cooked starch into sugar
a)
ptyalin
b)
amylase
c)
peptidase
d)
hexanase
12.
the squeezing movement of muscles in the esophagus which causes the downward movement of food
a)
mucin production
b)
grinding
c)
peristalsis
d)
churning
13.
the digestive enzyme produce by the gastric glands
a)
pepsin
b)
trypsin
c)
lipase
d)
peptidase
14.
the largest gland in the body
a)
pancreas
b)
thyroid
c)
liver
d)
none of the above
15.
an opening at the end of the digestive tract where feces are expelled through once it contracts
a)
rectum
b)
anus
c)
large intestine
d)
none of the above
16.
cone-shaped muscular organ located under the breastbone and between the lungs
a)
sternum
b)
ribs
c)
trachea
d)
heart
17.
the protective covering membrane that encloses the heart
a)
septum
b)
pericardium
c)
myocardium
d)
endocardium
18.
it is the entrance of deoxygenated blood into the heart
a)
vena cava
b)
pulmonary valve
c)
ventricle
d)
atrium
19.
oxygenated blood returns back to the heart via ____
a)
pulmonary valve
b)
ventricla
c)
atrium
d)
vena cava
20.
respiratory organs deliver oxygen to the circulatory system for transport to all body cells
a)
true
b)
false
21.
which of the following types of gas exchange sytem is used by frogs
a)
integumentary and gills system
b)
integumentary and tracheal system
c)
integumentary and lungs system
d)
Integumentary system only
22.
it is an organ of the respiratory system that plays a primary role in producing sound
a)
pharynx
b)
larynx
c)
trachea
d)
bronchi
23.
when the body oxidizes nutrients, some of the products that results are wastes
a)
true
b)
false
24.
it is the main excretory organ of human beings
a)
skin
b)
nasal tract
c)
tear glands
d)
kidneys
25.
a baglike structure for urine storage
a)
kidney
b)
ureter
c)
urethra
d)
urinary bladder
26.
the pouch of skin that encloses the male gonads
a)
uereter
b)
vas deferans
c)
scrotum
d)
prostate lands
27.
a mixture of sperm and secretions/fluid from the prostate glands
a)
semen
b)
sperm cell
c)
urine
d)
all of the above
28.
a semen conatins a high concentration os simple sugars fructosewhich provide energy for the sperm
a)
true
b)
false
29.
which of the following is NOT under the hormonal control of the male reproductive system
a)
deepening of the voice
b)
increase amount of body hair
c)
broadening of chest
d)
broadening of hips
30.
otherwise known as oviducts
a)
fallopian tube
b)
uterus
c)
cervix
d)
ovary
31.
it is describe as a muscular ring of tissues at the mouht of the uterus and protrudes into the vagina
a)
uterus
b)
cervix
c)
vagina
d)
hymen
32.
in female, it is the major site of stimulation during copulation
a)
vulva
b)
clitoris
c)
vagina
d)
cervix
33.
the female hormone thatpromotes the production of mature ovum in the ovaries
a)
Estrogen
b)
Follicle Stimulating Hormone
c)
Leutenizing Hormone
d)
Progesterone
34.
which of the following female secondary sex characteristics is NOT controlled by estrogen
a)
growth of pubic hair
b)
broadening of hips
c)
development of breast
d)
growth of the uterine lining
35.
it is the fusion of the male and female gametes
a)
implantation
b)
copulation
c)
fertilization
d)
none of the above
36.
it is NOT under the control of the brain
a)
it makes the body respond or react
b)
pumping action of the heart
c)
winking of the eye
d)
body movement
37.
the part of the brain that coordinates body movements
a)
cerebrum
b)
cerebellum
c)
thalamus
d)
hypothalamus
38.
the endocrine system is consist of hormones that transfer information and instructions from one set of cell to another
a)
true
b)
false
39.
which does not belong to the group
a)
hypothalamus
b)
pituitary
c)
pineal
d)
liver
40.
the growing points of plants
a)
meristems
b)
vascular tissue
c)
dermal tissue
d)
fundamental tissue
41.
the tiny openings on the leaf of a plant through which gases are exchanged with the atmosphere
a)
cuticle
b)
guard cells
c)
stomata
d)
none of the above
42.
the plant tissue responsible for the conduction of water and dissolved mineral nutrients
a)
xylem
b)
phloem
c)
both 1 & 2
d)
none of the above
43.
the plant tissue responsible for the conduction of food
a)
xylem
b)
phloem
c)
both 1 & 2
d)
none of the above
44.
what plant tissue system is composed of parenchyma, sclerenchyma, collenchyma?
a)
dermal system
b)
vascular system
c)
ground tissue
d)
all of the above
45.
the root hairs increase the surface area of the roots for water and nutrient absorption
a)
true
b)
false
46.
it is NOT a function of the stem
a)
reproduction
b)
food production
c)
food storage
d)
anchorage
47.
part of a plant that serves primarily as the plant's food -making organ
a)
flowers
b)
fruits
c)
leaves
d)
stem
48.
a flower is actually a compressed shoot
a)
true
b)
false
49.
it is an interaction wherein organisms of different species that live near one another strive to obtain the limited resources
a)
competition
b)
predation
c)
commensalism
d)
mutualism
50.
it is the transfer of energy from one organism to anotherorganism
a)
food web
b)
food chain
c)
both 1 & 2
d)
none of the above
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