Khemchandani, A ianna
NEWSIX
September 2, 2021
Life Science Chapter 1 Test
1. A tadpole tu ns into a frog over its lifetime. This is called _____.
1/1 POINT
A
growth
B
development
C
homeostasis
D
reproduction
2. Two horses mate and produce a foal. This is an example of _____.
1/1 POINT
A
growth
B
development
C
homeostasis
D
reproduction
3. A plant growing toward light is an example of _____.
0/1 POINT
A
inte nal stimulus
B
exte nal stimulus
C
homeostasis
D
reproduction
4. How many groups did A istotle use to classify organisms?
0/1 POINT
A
2
B
4
C
6
D
7
80% (16/20)
5. Human beings belong in the which of the following Kingdoms?
1/1 POINT
A
Fungi
B
Protista
C
Animalia
D
Plantae
6. A __________ key uses pairs of desc iptions to help the user identify an organism.
1/1 POINT
A
dichotomous
B
cladogram
C
hierarchical
D
pat iarchal
7. Robe t Hooke used the microscope to obse ve and name _____.
1/1 POINT
A
insects
B
blood types
C
cells
D
algae
8. How many times does a compound light microscope with an ocular lens of 12x and an objective
lens of 20x magnify objects?
1/1 POINT
A
168
B
240
C
320
D
400
9. The total magnification of the image in a compound microscope is equal to the magnifications
of the ocular lens and the objective lens ______ .
1/1 POINT
A
added together
B
subtracted
C
multiplied together
D
divided
10. A dichotomous key is a se ies of desc iptions a ranged in pairs that lead the user to the
identification of an unknown organism.
1/1 POINT
T
T ue
F
False
11. The order of taxonomic groups is Domain, Kingdom, Phylum, Class, Order, Family, Genus,
Species.
1/1 POINT
T
T ue
F
False
12. The process of producing offsp ings by an organism is called homeostasis.
1/1 POINT
T
T ue
F
False
i
The co rect answer is reproduction.
13. Changes in an organism’s environment that affects it, such as light and temperature are
examples of
1/1 POINT
A
inte nal stimuli
B
exte nal stimuli
C
both
D
none
14. The six characte istics of life are organization, growth and development,reproduction,
response to stimuli ,homeostasis and use of energy .
1/1 POINT
T
T ue
F
False
15. A naming system that gives eve y organism a two word name is
1/1 POINT
A
genus and domain
B
cladogram
C
binomial nomenclature
D
dichotomy
16. Which microscope will you use to study the su face of an object?
0/1 POINT
A
light microscope
B
compound microscope
C
scanning electron microscope
D
none
17. Which is an inte nal stimuli?
1/1 POINT
A
increase in moisture
B
increase in light
C
increase in temperature
D
feeling of hunger
18. Organisms made up of one cell are called _________.
1/1 POINT
A
unicellular
B
multicellular
19. Which is not used to classify organisms?
0/1 POINT
A
ancest y
B
habitat
C
age of organisms
D
molecular evidence
20. Which is Not a characte istics of living organisms?
1/1 POINT
A
breathing
B
reproducing
C
growing
D
using energy