The smallest units of life are

-- mitochondria

-- cells

Cells

Which of the following is a carbohydrate?

-- sucrose

-- DNA

Sucrose

All organic compounds contain the element

-- Sodium

-- Carbon

Carbon

Ridding the cell of materials by

discharging the materials in vesicles is called

-- Exocytosis

-- Endocytosis

Exocytosis

Refer to illustration 1

Structure 5 is

--Part of the endoplasmic reticulum

--a Golgi apparatus

A Golgi apparatus

Refer to illustration 1

The cell uses structure 3

-- to produce ATP

-- as a receptor protein

To produce ATP

What would be the blood type of a person who inherited an A allele from one parent and an O allele from the other?

-- Type A

--Type O

Type A

If an individual possesses two recessive alleles for the same trait, the individual is said to be

--homozygous for the trait

-- heterozygous for the trait

Homozygous for the trait

Many autotrophs obtain the energy they need for metabolism through

--Photosynthesis

--fermentation

Photosynthesis

The first three phases of the cell cycle are

collectively known as

-- interphase

--mitosis

Interphase

The process in which plants capture energy and make organic molecules in known as

--homeostasis

--photosynthesis

Photosynthesis

Most of the energy used by life on

Earth comes from

-- The sun

-- the rotation of the earth

The sun

To function most efficiently, a cell must be

-- small

-- large

Small

Homeostasis means

--maintaining a stable internal environment

--a change over long periods of time

Maintaining a stable internal environment

A cell will swell when it is placed in a(n)

--hypotonic solution

--hypertonic solution

Hypotonic Solution

The name of the process that takes place when organic compounds are broken down in the absence of oxygen is 

-- fermentation

-- respiratioin

Fermentation

The chromosomes in your body

-- exist in 23 pairs in all cells but gametes

-- All of the above

All of the above

The phase of mitosis that is characterized by the arrangement of all chromosomes along the equator of the cell is called

--anaphase

--metaphase

Metaphase

Refer to illustration 2

The child in box 3 of the Punnett square

has the genotype

-- FF

--Ff

Ff

Refer to illustration 2.

The child represented in box 1 in the

Punnett square would

-- be homozygous for freckles

--be heterozygous

Be homozygous for freckles