IBI Test I

_____ is the process by which characteristics of species change over time.

Which of the following is an example of an emulsifier?

During _____ of meiosis, the sister chromatids are lined up at the equator.

Which has the phases of mitosis in order?

During which phase does the nuclear membrane fragment and the nucleolus disappear?

What are the monomers for carbohydrates?

Which of the following is NOT a component of a nucleotide?

When does DNA replicate itself?

What separates the contents of the cell from the surrounding environment?

What are the lipids that contain phosphorus that are very important in cell membranes?

What protein has a specific shape so that only a particular molecule can bind to it?

The lower the pH

What are the flattened sacs within chloroplasts called?

What is the study of living things?

What is the carbohydrate found in plant cell walls that helps to make the walls strong?

_____ consists of mitosis and interphase.

What organic macromolecule is used mainly for structure?

What does it mean to be hydrophilic?

What is the movement of molecules from a high concentration to a low concentration?

Which type of macromolecule is used for long-term energy storage, insulation, and cushioning?

What is letter F?

What chemical reaction is the following: C₆H₁₂O₆ + O₂ → CO₂ + H₂O + energy (ATP)

What are the horizontal rows on the periodic table called?

What is the pH of blood?

What is A?

Where would meiosis occur in the human female?

What phase of mitosis is shown?

What pressure helps plants to maintain their upright position?

How many electrons are in the outer most shell of sodium?

What are the elements listed in group 8 called?

What is the fundamental unit of life?

What is the exchange of genetic material between nonsister chromatids called?

If an atom gains or loses an electron, it is called a(n) _____.

What is found in a scientific name?

What is the general approach that scientists use to gather information?

What protein transports sodium and potassium across the membrane?

What type of cell will form a cleavage furrow during cell division?

Because certain molecules can move across the membrane while others cannot, it is called

What is the monomer for nucleic acids?

Many water molecules are weakly held together by what type of bond?

What protein combines with a substance and helps it move across the membrane?

What is letter H?

What is the difference between ¹²C and ¹⁴C?

When does synapsis and crossing over occur meiosis?

Isotopes of the same element differ in the number of _____.

What is A?

A theory that is accepted by many scientists sometimes is called a _____.

What requires a vesicle to fuse with a membrane, discharging its contents outside the cell?

What is the positive subatomic particle?

What is E?

What is H?

What type of solution will have a higher percentage of solute than that of the cell?

What is a chain of amino acids joined by peptide bonds?

Which molecule functions as an energy carrier in cells?

During which phase so the homologous chromosomes line up in the middle?

Where would you find the threadlike genetic material known as chromatin?

How many carbon atoms are in a pentose sugar?

What is G?

Which lipids are solid at room temperature?

What subatomic particles are found in the nucleus of an atom?

Which shows an animal cell in a hypotonic solution?

What is generally the last step in the scientific method?

What is C?

The final shape of a protein is important to its _____?

Because water is polar, it acts as a _____.

During which phase do the sister chromatids separate and move away from each other?

Which term best describes the condition of red blood cell when placed in a HYPOTONIC solution?

What type of solution will cause cells to swell or even burst?

What is letter A?

If the diploid number of an organism is 32, what is the haploid number?

What organelle contains hydrolytic enzymes that can digest macromolecules?

What is C?

How many electron shells/orbitals are in chlorine?

Which type of protein helps distinguish one cell from another?

How do plants store their sugar?

What structure prevents plant cells from bursting when placed in a hypotonic solution?

What is E?

When you burn yourself, you move away from the fire.  What characteristic of life is this?

In an electrically neutral atom, the number of _____ is equal to the number of ____.

What is the proper sequence for classification categories?

What is A?

Which lipids are liquid at room temperature?

What is C?

What is the information center of the cell?

What is C?

During _____ meiosis, daughter cells will form, each containing one chromosome from each pair.

What organelle helps maintain cell's shape, anchors organelles, and allows the cell to move?

What organelle forms a membranous system of channels, branching through the cytoplasm?

What theory says prokaryotes entered eukaryotes and evolved into mitochondria and chloroplasts?

Which shows an plant cell in a hypertonic solution?

What molecules dissociate in water, releasing hydrogen ions?

What is the following reaction: solar energy + CO₂ + H₂O → C₆H₁₂O₆ + O₂

What looks like a stack of hollow pancakes, packages, sorts and distributes molecules?

What atoms are always present in organic molecules?

What is the capacity to do work?

What is D?

Which term best describes the condition of red blood cell when placed in a HYPERTONIC solution?

Why are cells so small?

During which phase do the chromosomes unwind and two daughter cells form?

What is the negative subatomic particle?

What plant organelle stores waters, sugars, salts, pigments, and toxic substances?

An individual water molecule is held together by what type of bond?

What is the process of splitting a bond within a larger molecule by the addition of water?

All the members of one species belong to a(n) _____.

What phase of mitosis is shown?

What is the correct format for the binomial name for human beings?

What is the atomic mass of an atom?

What is the monomer for protein?

What is an example of a blood transport protein?

Is boron a stable or reactive element?

How many electrons can fit in the shell closest to the nucleus of an atom?

How does oxygen in the alveoli of the lungs enter the blood?

_____ is the process where the characteristics of species change over time.

What is a covalent bond?

How many electrons are in iron?

What are modifications that make an organism better suited to its way of life?

What is the genus name for human beings?

Is helium a stable or reactive element?

At what pH will the hydrogen ions be equal to the concentration of hydroxide ions?

What organelle is the site for photosynthesis?

What type of solution will have the SAME solute concentration on both sides of the membrane?

What is the diffusion of water across a differentially permeable membrane?