Human cells have _____ pairs of chromosomes- ____ chromosomes in total
23, 46
23, 23
46, 46
D. 1, 2
23, 46
A tall plant (TT) is crossed with a tall plant (Tt). What is the phenotype of the offspring?
50% homozygous dominant tall
50% heterozygous tall
100% tall
What are the 3 major types of rocks?
igneous, metamorphic, sedimentary
What are the three different plate boundaries
convergent, divergent, transform
A spinning windstorm that forms over warm waters in the tropical zone is a
volcano
tidal wave
hurricane (cyclone)
hurricane (cyclone)
Mitosis turns a single parent cell into ____ new cells
0
1
2
4
2
The allele that is fully expressed by itself is _______
recessive
dominant
homozygous
heterozygous
dominant
The process when rocks break into smaller pieces due to exposure to natural elements is called _______
sediments
erosion
weathering
weathering
Earthquakes occur on what plate boundary?
convergent
divergent
transform
all of the above
all of the above
A tsunami is _____
a spinning windstorm that forms over the ocean
a series of ocean waves
a vibration deep within the Earth or at its surface
when magma rises through the Earth's surface
a series of ocean waves
The primary function of meiosis is ______
growth and repair
to create genetic variety
to create genetic variety
A tall plant (Tt) is crossed with a short plant (tt). What is the phenotype of the offspring?
50% heterozygous tall
50% homozygous recessive short
50% tall
50% short
An avalanche is an example of which process?
weathering
erosion
deposition
erosion
What are the three types of convergent boundaries
continental and continental
continental and oceanic
oceanic and oceanic
Name 3 different natural hazards
tornadoes, volcanic eruptions, hurricanes, tsunami, flooding, freezing, heat wave....
Meiosis turns a single parent cell into _______ new daughter cells
0
1
2
4
4
Known as the father of modern genetics
Gregor Mendel
The process by which metamorphic rocks are formed is by _________
erosion and deposition
melting and cooling
heat and pressure
heat and pressure
Mid ocean ridges occur on what plate boundary
divergent
How are tornadoes different from hurricanes
tornadoes from on land, hurricane form on water