Bio mid term practice

Which structure in the cell shown in figure 7-3 above modifies, sorts, and packages proteins and other materials.

Solutions that have more OH then H ions are

The algae at the beginning of the food chain in figure 3-1 are

Which organelle would you expect to find in plant cells but not animal cells

The lowest level of environmental complexity that includes living and nonlinear factors is the

Science is best described as

Only 10% of the energy stored in an organism can be passed on to the next traffic level, what is it used for

What are the three kinds of ecological pyramids

What are the smallest objects the biologist can study

Compared to land, the open oceans

When salt is dissolved in water, the water is

Unlike sexual reproduction, asexual reproduction involves

What goes in Box 5 of the food web in fugue 3-2

figure 1-2 shows that tree finches and ground finches are a common ancestor. This is and example of what in biology

A model of the complex feeding interactions among organisms in a community from producers to decomposers is called

Which of the following is a function of the nucleus

Looking at a cell under a microscope you note that it is a prokaryote. How do you know this

Which organelle breaks down organelles that are no longer useful

in which way are plants in a sunny mountain meadow and sulfur bacteria in a deep sea vent alike

How do most primary producers make their own food

Isotopes are atoms of the same element with the same number of protons in different number of

Which of the following substance formed by chemical joining of two or more elements in define amounts

Which of the following are prokaryotes

Which of the following organisms does not require sunlight to live

Why is creativity considered a scientific attitude

The simplest grouping of more than one kind of organism in the biosphere is

The branch of biology dealing with interactions among organisms and between organisms and their environment is called

Plants are

How does studying science help you be a better person in society

Water molecules are polar, with the

The three particles that make up atoms are

Which of the following structures serves as the cell’s boundary from its environment

A scientist places the colony of bacteria into distilled water, This combination would best be called

Which of the following is a function of the cell membrane e

Unlike the cell membrane the cell wall Is

What type of ion forms when an atom loses electrons

What animals eat both producers and consumers

Which of the following is NOT a principle of cell theory

Which is the term for each step in the transfer of energy and matter within a food chain

The basic unit of matter is the molecule

Which of the following is NOT a goal of science

The pH of stomach acid and oven cleaner were measured,

In what way are herbivores and carnivores alike

Which of the following best describe the relationship between the nucleus and the cytoplasm

The primary function of the cell wall is to

Which structure in the cell shown in figure 7-2 above stores materials, such as water, salts, proteins, and carbs

Cells in multicellular organisms have many different size and shapes. Cell specialization allows cells to

Which of the following enclose their DNA in a nucleus

Which of the following statements is true

If an atom has three protons, four neutrons, and three electrons the mass number is

Which of the following characteristics of living things best explains why some NA birds fly south for the winter

The total amount of living tissue within a given traffic level is called the

When sugar is dissolved in water, the sugar and water and chemically combined

A word that means the same thing ad consumer is

What are found in the space surrounding the nucleus of an Adam

If an atom contains 11 protons and 12 neutrons its atomic number is

A substance with a pH of six is called

Which of the following is a function of the cytoskeleton

The process by which organisms keeps everything inside their bodies within certain limits is called

Which of the following is NOT a characteristic of all living things

What type of electron is available to form bonds

A covalent bond is formed as the result of

Which of the following descriptions about organization of an ecosystem is correct

If you stir salt into boiling water, You produce a

Which property of water causes the curved substance in figure 2-1

Which organelle converts the chemical energy stored in foo. Into compounds that are more convenient for the cell to use?

Which of the following is a food chain in the food web shown in figure 3-4

The work of scientist un sally begins with

Which of the following makes up a molecule of water

Science differs from other disciplines, such as history and the arts, because science relies on

A solution is a

In a water molecule shared electrons spend more time around oxygen than hydrogen. As a result the oxygen atom is

Which is a biotic factor that affects the size of population in a specific ecosystem