Final Exam Review 2021 Question Preview (ID: 56596)


Review For Final Exam. TEACHERS: click here for quick copy question ID numbers.

Cell organelle thats in charge of cellular respiration and is the powerhouse of the cell.
a) nucleus
b) cytoplasm
c) mitochondria
d)

Which cells have a membrane bound nucleus?
a) Prokaryotic cells
b) Eukaryotic cells
c)
d)

What is the function of the cell membrane?
a) give the cell shape
b) protects the cell
c) controls what enters and leaves the cell
d)

What type of change is a rusting pipe undergoing?
a) physical change
b) chemical change
c)
d)

What is responsible for the inheritance of a trait, like eye color or blood type in humans?
a) traits
b) genes
c) cells
d)

Organisms that enter new habitat and causes a negative effect. Ex. kudzu and fire ants
a) prey
b) predator
c) invasive species
d)

The excretory system rids waste, such as _____________, which is stored in the bladder until ready for release.
a) solid waste
b) urine
c) carbon dioxide
d)

How can mixtures be separated?
a) physically
b) filter
c) by pouring
d)

Neutrons have a __________________ charge.
a) negative
b) neutral
c) positive
d)

The top of the soil profile is mostly composed of ___________________________
a) organic matter
b) rocks
c) parent material
d)

What type of organism would be at the top of the energy pyramid?
a) producers
b) carnivores
c) decomposers
d)

Protons have a _______________ charge.
a) negative
b) neutral
c) positive
d)

When the birth rate is higher than the death rate, the population's growth rate _______.
a) increases
b) decreases
c) stays the same
d)

Molecules are atoms that are held together by ________________ bonds.
a) chemical
b) physcial
c) mixture
d)

Which two systems work together to transport blood and oxygen through the body?
a) circulatory and digestive system
b) respiratory and circulatory system
c) muscular and respiratory
d)

Radiation, chemical agents, and viruses can all cause what?
a) mutations
b) duplications
c) inversions
d)

What type of change is a change in state, such as water freezing?
a) physical change
b) chemical change
c)
d)

In a chemical reaction the mass of the reactants must ___________________ the mass of the products.
a) eliminate
b) replace
c) equal
d)

What is the best soil for growing plants?
a) silt
b) loam
c) clay
d)

What percent of energy is tranferred between levels of an energy pyramid?
a) 20%
b) 15%
c) 10%
d)

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