UPDATED EXAM ACTUAL LATEST VERSIONS
250 QUESTIONS AND CORRECT VERIFIED
ANSWERS WITH RATIONALES (100%
CORRECT) A+ GRADED ASSURED
Active transport - CORRECT ANSWER: Energy-requiring process that moves material across a
cell membrane against a concentration difference
ADP - CORRECT ANSWER: (Adenosine Diphosphate) The compound that remains when a
phosphate group is removed from ATP, releasing energy
Aerobic respiration - CORRECT ANSWER: The process by which cells convert glucose and
oxygen into energy, carbon dioxide, and water.
Amino acids - CORRECT ANSWER: A simple organic compound containing both a carboxyl
(—COOH) and an amino (—NH2) group.
Anabolism - CORRECT ANSWER: Metabolic pathways that construct molecules, requiring
energy.
Anaerobic respiration - CORRECT ANSWER: Respiration in the absence of oxygen. This
produces lactic acid.
Anaphase - CORRECT ANSWER: Phase of mitosis in which the chromosomes separate and
move to opposite ends of the cell
Animal cell - CORRECT ANSWER: A small living part of a multicellular organism that eats to
gain energy and reproduces sexually; Lacks a cell wall and chloroplast
,Antibodies - CORRECT ANSWER: Protein made by white cells to attack antigens
Antigens - CORRECT ANSWER: Substances capable of triggering an immune response
Asexual reproduction - CORRECT ANSWER: Process by which a single parent reproduces by
itself
ATP - CORRECT ANSWER: (adenosine triphosphate) main energy source that cells use for
most of their work
Autocrine - CORRECT ANSWER: Referring to a secreted molecule that acts on the cell that
secreted it.
Autocrine signaling - CORRECT ANSWER: Secreted molecules diffuse locally and trigger a
response in the cells that secrete them
Autotrophs - CORRECT ANSWER: Organisms that are able to make their own food
Basophils - CORRECT ANSWER: A circulating leukocyte that produces histamine.
Biology - CORRECT ANSWER: The scientific study of life
Botany - CORRECT ANSWER: The scientific study of plants
Calvin Cycle - CORRECT ANSWER: Light-independent reactions of photosynthesis in which
energy from ATP and NADPH is used to build high-energy compounds such as sugar
Carbohydrates - CORRECT ANSWER: The starches and sugars present in foods; simplified
sugars that supply energy
, Cardiovascular system - CORRECT ANSWER: Blood vessels transport blood, which carries
oxygen, carbon dioxide, nutrients, wastes, etc. The heart pumps blood.
Catabolism - CORRECT ANSWER: Metabolic pathways that break down molecules, releasing
energy.
Catalysis - CORRECT ANSWER: A process by which a chemical agent called a catalyst
selectively increases the rate of a reaction without being consumed by the reaction.
Catalysts - CORRECT ANSWER: Chemical agents that selectively speed up chemical reactions
without being consumed by the reaction.
Cell membrane - CORRECT ANSWER: A cell structure that controls which substances can enter
or leave the cell.
Cell wall - CORRECT ANSWER: A rigid layer of nonliving material that surrounds the cells of
plants and some other organisms.
Cells - CORRECT ANSWER: The basic unit of structure and function in all living things
Centrosome - CORRECT ANSWER: A structure in animal cells containing centrioles from
which the spindle fibers develop.
Cerebellum - CORRECT ANSWER: A large structure of the hindbrain that controls fine motor
skills.
Cerebrum - CORRECT ANSWER: Area of the brain responsible for all voluntary activities of
the body (i.e., perception, imagination)