An organism with chloroplasts in its cells is probably….
a- a heterotroph
b- an autotroph
c- a herbivore
d- a primary consumer
(S1, p218-228) ✔✔b- an autotroph
organisms that have chloroplasts in their cells carry on photosynthesis and are therefore autotrophs
- autotrophs make their own food
(Q1)
What property of water allows someone to fill a glass slightly above the rim with out the water
flowing over?
a- specific gravity
b- capillarity
c- opacity
d- surface tension
(S1, p218-228) ✔✔d- surface tension
(Q2)
The spaces b/w neurons are called…..
a- synapses
b- dendrites
c- inter-neurons
d- cell gaps
(S1, p218-228) ✔✔a- synapses
(Q3)
As light passes obliquely from air to water, it is bent. This bending is called…..
a- diffraction
b- reflection
c- refraction
d- dispersion
(S1, p218-228) ✔✔c- refraction
(Q7)
Which of the following organelles is NOT involved in protein synthesis?
a- ribosome
b- mitochondrion
c- rough ER
d- nucleus
(S1, p218-228) ✔✔d- nucleus
(Q8)
NOTE: - the nucleus contains DNA
- the ribosomes, located on the rough er, are the site for protein synthesis
- the mitochondrion are the sites of cellular respiration
Which group of organisms helps prevent the accumulation of organic wastes in nature?
a- rabbits
b- mosses
c- bacteria