...many as you can.? 1.) Yeast cells reproduce by budding.
True
False
-----
-----
2.) When conditions are favorable, certain microorganisms may grow and reproduce in a matter of minutes.
True
False
-----
-----
3.) Spores sometimes travel in air as dust particles.
True
False
-----
-----
4.) Mosses and ferns are seed producing plants.
True
False
-----
-----
5.) A spore is a many-celled structure.
True
False
-----
-----
6.) A new plant, growing from a single leaf, is an example of sexual reproduction.
True
False
-----
-----
7.) Lizards can regenerate lost parts, but crabs and starfish cannot.
True
False
-----
-----
8.) Flatworms sometimes reproduce by constricting themselves in the middle and separating into two halves.
True
False
-----
-----
9.) A zygote results from the union of an egg and sperm cell.
True
False
-----
-----
10.) Lack of oxygen in a pond may be a limiting factor.
True
False
-----
-----
11.) Acquired characteristics can be passed on to an organism's offspring.
True
False
-----
-----
12.) Scientists claim that the oldest fossils are at the bottom of the fossil record.
True
False
-----
-----
13.) What is a nerve cell called?
neuron
nerve
ganglion
stimulus
14.) Which vessels carry blood toward the heart?
capillaries
arteries
aortic arches
veins
15.) What are the smallest blood vessels called?
capillaries
arteries
aortic arches
veins
16.) What is the term for the place where two or more bones meet?
joint
ligament
tendon
cartilage
17.) What organ has involuntary, striated muscles?
stomach
intestines
heart
diaphragm
18.) What kinds of joints do not allow movement?
hinge joints
ball and socket joints
pivot joints
fused joints
19.) The preservation and wise use of natural resources is called ________.
recycling
rotation
conservation
farming
20.) Usable materials that man can obtain from the physical world are called _______.
fertilizers
renewable resources
natural resources
fossil fuels
21.) When no members of a species are left alive on earth, the species is ______.
endangered
extinct
ancient
fossilized
22.) What is the term for maintaining conditions necessary for an egg to hatch?
fertilization
incubation
gestation
embryogenesis
23.) What animal organ produces eggs?
ovule
ovary
testes
ovum
24.) What does the word external mean in external fertilization?
fertilization occurs outside of the egg
fertilization occurs inside of the sperm
fertilization occurs outside of the mother's body
fertilization occurs inside of the mother's body
25.) The diploid cell that results from fertilization is called a
_______.
egg
sperm
zygote
embryo
26.) What animal organ produces sperm?
seminal vesicle
ovary
uterus
testis
27.) How many sets of an organism's chromosomes are contained within a gamete?
zero
one
two
three
28.) What organ filters wastes from mammalian blood?
ureter
urinary bladder
kidney
lung
29.) The bellybutton is the place where the ____ was attached to the fetus.
placenta
amniotic membrane
yolk sac
umbilical cord
30.) What name is given to the reproductive cells produced by males?
sperm
ovum
testes
ovaries
31.) What name is given to the uniting of gametes?
embryogenesis
meiosis
fertilization
conjugation
32.) What is the term for animals' inactivity and hiding underground during hot summer days?
laziness
naptime
hibernation
estivation
33.) What two minerals are especially important in giving bones their strength?
magnesium and zinc
calcium and iron
magnesium and phosphorus
calcium and phosphorus
34.) The black "hole" of the eye is the
cornea
lens
iris
pupil
35.) What are cells that have axons and dendrites called?
spindles
villi
neurons
cilia
36.) The largest part of the brain is the
cerebrum
cerebellum
medulla
brain stem
37.) The clear covering over the sclera of the eye is the
cornea
lens
pupil
iris
38.) What endrocrine gland produces insulin?
liver
pancreas
pituitary
thyroid
39.) Name the microscopic structures in your lungs where gas exchange occurs.
tracheae
bronchioles
bronchi
alevoli
40.) What muscle do you use to inhale?
stomach
lungs
diaphragm
rectus abdominis
True
False
-----
-----
2.) When conditions are favorable, certain microorganisms may grow and reproduce in a matter of minutes.
True
False
-----
-----
3.) Spores sometimes travel in air as dust particles.
True
False
-----
-----
4.) Mosses and ferns are seed producing plants.
True
False
-----
-----
5.) A spore is a many-celled structure.
True
False
-----
-----
6.) A new plant, growing from a single leaf, is an example of sexual reproduction.
True
False
-----
-----
7.) Lizards can regenerate lost parts, but crabs and starfish cannot.
True
False
-----
-----
8.) Flatworms sometimes reproduce by constricting themselves in the middle and separating into two halves.
True
False
-----
-----
9.) A zygote results from the union of an egg and sperm cell.
True
False
-----
-----
10.) Lack of oxygen in a pond may be a limiting factor.
True
False
-----
-----
11.) Acquired characteristics can be passed on to an organism's offspring.
True
False
-----
-----
12.) Scientists claim that the oldest fossils are at the bottom of the fossil record.
True
False
-----
-----
13.) What is a nerve cell called?
neuron
nerve
ganglion
stimulus
14.) Which vessels carry blood toward the heart?
capillaries
arteries
aortic arches
veins
15.) What are the smallest blood vessels called?
capillaries
arteries
aortic arches
veins
16.) What is the term for the place where two or more bones meet?
joint
ligament
tendon
cartilage
17.) What organ has involuntary, striated muscles?
stomach
intestines
heart
diaphragm
18.) What kinds of joints do not allow movement?
hinge joints
ball and socket joints
pivot joints
fused joints
19.) The preservation and wise use of natural resources is called ________.
recycling
rotation
conservation
farming
20.) Usable materials that man can obtain from the physical world are called _______.
fertilizers
renewable resources
natural resources
fossil fuels
21.) When no members of a species are left alive on earth, the species is ______.
endangered
extinct
ancient
fossilized
22.) What is the term for maintaining conditions necessary for an egg to hatch?
fertilization
incubation
gestation
embryogenesis
23.) What animal organ produces eggs?
ovule
ovary
testes
ovum
24.) What does the word external mean in external fertilization?
fertilization occurs outside of the egg
fertilization occurs inside of the sperm
fertilization occurs outside of the mother's body
fertilization occurs inside of the mother's body
25.) The diploid cell that results from fertilization is called a
_______. egg
sperm
zygote
embryo
26.) What animal organ produces sperm?
seminal vesicle
ovary
uterus
testis
27.) How many sets of an organism's chromosomes are contained within a gamete?
zero
one
two
three
28.) What organ filters wastes from mammalian blood?
ureter
urinary bladder
kidney
lung
29.) The bellybutton is the place where the ____ was attached to the fetus.
placenta
amniotic membrane
yolk sac
umbilical cord
30.) What name is given to the reproductive cells produced by males?
sperm
ovum
testes
ovaries
31.) What name is given to the uniting of gametes?
embryogenesis
meiosis
fertilization
conjugation
32.) What is the term for animals' inactivity and hiding underground during hot summer days?
laziness
naptime
hibernation
estivation
33.) What two minerals are especially important in giving bones their strength?
magnesium and zinc
calcium and iron
magnesium and phosphorus
calcium and phosphorus
34.) The black "hole" of the eye is the
cornea
lens
iris
pupil
35.) What are cells that have axons and dendrites called?
spindles
villi
neurons
cilia
36.) The largest part of the brain is the
cerebrum
cerebellum
medulla
brain stem
37.) The clear covering over the sclera of the eye is the
cornea
lens
pupil
iris
38.) What endrocrine gland produces insulin?
liver
pancreas
pituitary
thyroid
39.) Name the microscopic structures in your lungs where gas exchange occurs.
tracheae
bronchioles
bronchi
alevoli
40.) What muscle do you use to inhale?
stomach
lungs
diaphragm
rectus abdominis