E of C Biology Review

Question 1

In the human body, the chromosome number is exactly the same in ...

Accepted Answer

Sperm and Egg cells

Question 2

A solution to be classified as neutral on the pH scale, what number would it be on the pH scale

Accepted Answer

7

Question 3

What evolutionary concept does this picture illustrate?

Accepted Answer

Homologous structures

Question 4

Which are the four organic molecules important to cells?

Accepted Answer

Carbohydrates,Lipids, Nucleic Acids, & Proteins

Question 5

A solution with a greater number of hydrogen ions (H+)than hydroxide ions is called a(n)

Accepted Answer

acid

Question 6

Through a microscope you see cell walls and membrane-bound organelles. You conclude that

Accepted Answer

They are plant cells

Question 7

The scientific name of an organism...

Accepted Answer

is made up of the genus and species

Question 8

In DNA, which of the following determines the traits of an organism?

Accepted Answer

Sequence of genes

Question 9

Cellular organelle responsible for controlling the cellular activities. DNA is inside it.

Accepted Answer

Nucleus

Question 10

Which of the following would you NOT find in a bacterial cell?

Accepted Answer

endoplasmic reticulum

Question 11

If 409 cleaner has a pH of 12, what would it be classified?

Accepted Answer

base

Question 12

What is an ion?

Accepted Answer

elements or compounds with a positive or negative charge

Question 13

What is the chemical equation of photosynthesis?

Accepted Answer

CO2 + H2O= C6H12O6+ O2

Question 14

Which of the following is the sex chromosome pattern for a normal female human?

Accepted Answer

XY

Question 15

What part of the cell serves as the intracellular highway?

Accepted Answer

golgi apparatus

Question 16

How much energy is transferred from one level of an energy pyramid to the next?

Accepted Answer

10%

Question 17

The scientific name of an organism...

Accepted Answer

is made up of the genus and species.

Question 18

Which of the following is an example of an evolutionary adaptation?

Accepted Answer

Fixation in population of a selectively advantageous allele

Question 19

Why is Evolution is often described as “the theme that ties together all aspects of biology” ?

Accepted Answer

all these answers are correct

Question 20

Cells moving molecules from low to high concentration using energy and transport proteins is...

Accepted Answer

active transport

Question 21

What abiotic factor is the initial energy source in most food webs?

Accepted Answer

sun

Question 22

Movement of water from an area of greater concentration to lesser concentration is called

Accepted Answer

osmosis

Question 23

Research done on finches shown on the graph/table indicates that beak size is the result of

Accepted Answer

based on the finches’ fitness for the environment

Question 24

We are using a solution in the lab that has a pH of 2, what would it be classified?

Accepted Answer

acid

Question 25

What is the movement of particles across a membrane without the use of energy?

Accepted Answer

Passive transport

Question 26

What is an element?

Accepted Answer

One type of atom

Question 27

What is a compound?

Accepted Answer

More than one element

Question 28

What is a species?

Accepted Answer

Organisms that can interbreed and produce fertile offspring

Question 29

Symbiotic relationship between a flower & the insect that feeds on its nectar is an example of

Accepted Answer

mutualism

Question 30

Glucose molecules are to starch as ___________________ are to proteins

Accepted Answer

amino acids

Question 31

What is the basic unit of matter?

Accepted Answer

atom

Question 32

Most minerals in an ecosystem are recycled back by the direct activities of organisms known as

Accepted Answer

decomposers

Question 33

What is the most important inorganic compound?

Accepted Answer

water

Question 34

What are differences among a species?

Accepted Answer

Variations

Question 35

Which of the following is found in plant cells, but not animal cells?

Accepted Answer

cell wall

Question 36

Which cellular process that takes place in the mitochondria?

Accepted Answer

Aerobic respiration

Question 37

Soil contains many nutrients. Which of the following provides the most nutrients to the soil?

Accepted Answer

a. Decomposition of dead animals

Question 38

This organism has chloroplasts, and locomotion which kingdom does it fit in?

Accepted Answer

Protista

Question 39

Which one of the followingstatements is false? Enzymes

Accepted Answer

are monomers used to build proteins.

Question 40

Which type of adaptation is associated with a squirrel storing nuts for the winter?

Accepted Answer

Behavioral

Question 41

What are the six Kingdoms in the modern taxonomic system?

Accepted Answer

Eubacteria, Archaebacteria, Protista,Fungi,Plantae, Animalia

Question 42

An inherited characteristic that increases an organism’s chances of survival and reproduction?

Accepted Answer

Adaptation

Question 43

Highest concentration ATP from the mitochondria would be found in which type of human cell?

Accepted Answer

muscle

Question 44

One example of a genetic variation within a bird species is individuals having

Accepted Answer

beaks of different lengths

Question 45

What are the most essential elements to living things?

Accepted Answer

Hydrogen, Oxygen, Carbon, Nitrogen, Calcium, andPhosphorus

Question 46

The correct order of the classification categories...

Accepted Answer

kingdom, phylum, class, order, family, genus, species.

Question 47

What element do all organic molecules contain?

Accepted Answer

carbon

Question 48

Result of change of sequence of bases on a DNA strand results in a ______________.

Accepted Answer

Mutation

Question 49

The following diagram is a representation of

Accepted Answer

Law of Segregation

Question 50

Which of the following is the correct use of binomial nomenclature to name an organism?

Accepted Answer

Felis catus

E of C Biology Review

Questions 50

E of C Biology Review

Questions 50