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Biology Final Exam 1-30
Mrs. Stewart
30
Biology
9th Grade
12/18/2013

Additional Biology Flashcards

 


 

Cards

Term

The movement of alleies into or out of a population

due to migration is called...

 

nonrandom mating

or

gene flow

Definition

 

 

 

Gene flow

Term

Tallness (T) is dominant to shortness (t) in pea plants. Which of the following represent a genotype of a pea plant that is heterozygous for tallness?

 

tt

or

Tt

Definition

 

 

 

Tt

Term

Linnaeus's two-word system for naming organisms

is called...

 

taxonomic evolution

or

binomial nomenclature

Definition

 

 

 

binomial nomenclature

Term

During alternation of generations, cells reproduce by

 

mitosis

or

both meiosis and mitosis

Definition

 

 

 

both meiosis and mitosis

Term

In 1908, Hardy and Weinberg independently

demonstrated that...

 

recessive alleles replace dominant alleles in a population over long periods of time

or

dominant alleles do not replace recessive alleles in a population

Definition

 

 

 

dominant alleles do not replace recessive alleles in a population

Term

As a population reaches its carrying capacity, there is an increase in competition for...

 

shelter

or

food

or

all of the above

Definition

 

 

 

all of the above

Term

A vaccine is...

 

a harmless version of a disease-causing microbe

or

a substance that kills bacteria or viruses

Definition

 

 

a harmless version of a disease-causing microbe

Term

The waxy protective covering of a land plant is called a

 

cuticle

or

rhizome

Definition

 

 

 

cuticle

Term

The point at which two chromatids are attached to each other in a chromosome is called a(n)

 

centromere

or

centriole

Definition

 

 

centromere

Term

Bianary fission...

 

occurs when two cells collide with each other

or

is the process by which bacteria reproduce

Definition

 

 

 

is the process by which bacteria reproduce

Term

Which of the following does not require energy?

 

active transport

or

diffusion

Definition

 

 

diffusion

Term

Darwin conducted much of his research on...

 

the Galapagos Islands

or

the Hawaiian Islands

Definition

 

 

 

the Galapagos Islands

Term

Actual proportions of homozygotes and heterozygotes can differ from Hardy-Weinberg predictions because of...

 

the occurrence of mating

or

nonrandom mating among individuals

or 

all of the above

Definition

 

 

 

all of the above

Term

When an organism dies, the nutrients in its body...

 

are released by the action of decomposers

or

can never be reused by other living things

Definition

 

 

are released by the action of decomposers

Term

The unknown genotype of an individual with a dominant phenotype can be determined using...

 

a test cross

or

a ration

Definition

 

 

a test cross

Term

The process by which cells become specialized in form and function is called...

 

aggregation

or

differentiation

Definition

 

 

differentiation

Term

As cell size increases, the surface-area-to-volume ration

 

remains the same

or

decreases

Definition

 

 

 

decreases

Term

All scientific names must have

 

the same species name

or

two Latin words

Definition

 

 

two Latin words

Term

An organism's niche includes

 

where it eats

or

what it eats

or

all of the above

Definition

 

 

all of the above

Term

The range of phenotypes shifts toward one extreme in

 

directional selection

or

disruptive selection

Definition

 

 

 

directional selection

Term

The organelles associated with plant

photosynthesis are the...

 

Golgi apparatus

or

chloroplasts

 

 

Definition

 

 

 

chloroplasts

Term

Major ecosystems that occur over wide areas

of land are called...

 

communities

or

biomes

Definition

 

 

 

biomes

Term

Diffusion is the movement of a substance

 

only in liquids

or

from an area of high concentration to an area

of lower concentration

Definition

 

 

from an area of high concentration to an area

of lower concentration

Term

Various organs that carry out a major body

function make up a(n)

 

body

or

organ system

Definition

 

 

 

organ system

Term

The primary purpose of the fruit is...

 

to permit cross-fertilization

or

seed dispersal

Definition

 

 

 

seed dispersal

Term

Flowering plants are classified as monocots

or dicots according to the number of their...

 

cotyledons

or

roots

Definition

 

 

cotyledons

Term

Angiosperms produce seeds in...

 

gymnosperms

or

fruits

Definition

 

 

 

fruits

Term

The process by which species evolve in response to 

other living members of their ecosystem is called...

 

coevolution

or

compromise

Definition

 

 

 

coevolution

Term

The entire molecule shown in the diagram is called a(n)

 

nucleotide

or

polysaccharide

Definition

 

 

 

nucleotide

Term

The diffusion of water into or out of a cell is called...

 

selective transport

or

osmosis

Definition

 

 

 

osmosis

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