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Baumann's Big Science Questions
Test Description: Review of the Year So Far...
Instructions: Answer all questions to get your test result.
1) Cells are the least complex level of organization, and cells come from
A
water
B
pre-existing cells, by cell division
C
spontaneous generation (just appear)
D
germs
2) Least complex level of organization in humans
A
organ system
B
organ
C
tissue
D
cell
3) Xylem is a tissue in plants that
A
absorbs carbon dioxide
B
transport food (glucose sugar)
C
transports water
D
releases oxygen
4) Main function of respiratory system
A
movement
B
excretes waste
C
exchanges oxygen and carbon dioxide
D
produces oxygen
5) Vacuoles in a cell
A
photosynthesize
B
control reproduction
C
release energy from food
D
store water, food and waste
6) structure means part, function means
A
color
B
reproduction
C
job
D
type or kind
7) Uses light energy to make food for a plant (chemical change)
A
pre-existing cell
B
vacuole
C
organ system
D
chloroplast
8) Nutrients (food), waste and other materials are all transported through the body by the
A
respiratory system
B
circulatory (cardiovascular) system
C
digestive system
D
excretory system
9) All cells use energy and excrete waste. Mitochondria use oxygen and excrete CO2 during
A
a chemical change: thermal energy becomes nuclear and radiant/light energy
B
the chemical change of photosynthesis: light/radiant energy into chemical energy/food
C
a chemical change: chemical energy becomes thermal and mechanical energy
D
a physical change that releases body waste making cells smaller
10) Shivering warms the body. Sweat (perspiration)
A
cools the body's temperature
B
increases your heart rate
C
warms the body's temperature
D
causes heavy breathing
11) Which results in offspring different from parent cells (not an identical clone)
A
hydra budding asexually
B
any cell splitting/dividing
C
a sperm cell fertilizing an egg cell
D
skin cells dividing to repair a cut in skin
12) Heredity is
A
genetic material (DNA) passed from generation to generation
B
the storage of food, water and waste
C
light energy being transformed to chemical energy
D
using energy and excreting wastes
13) Chromosomes are sometimes x-shaped, with stripes called genes that
A
transform chemical energy to mechanical and thermal energy
B
control body temperature
C
determine inherited traits
D
use energy and excrete wastes
*select an answer for all questions
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