Abeka 7th Grade OP Test 7 – updated Exam 2025
QUESTIONS & CORRECT ANSWERS
Placenta - CORRECT ANSWER-Which structure exchanges oxygen and nutrients
between the blood of an unborn child and his mother?
Diaphragm - CORRECT ANSWER-Which dome-shaped muscle aids in breathing?
Gallbladder - CORRECT ANSWER-In which organ is bile stored?
Melanin - CORRECT ANSWER-What is the primary pigment that causes skin color?
B Cells - CORRECT ANSWER-Which one of the following types of white blood cells
matures in the thymus?
Spinal Cord - CORRECT ANSWER-What structure controls simple reflexes?
Trunk - CORRECT ANSWER-What portion of the body contains most of the vital
organs?
Pea Family - CORRECT ANSWER-Which plant family helps restore nitrogen to the
soil?
Phyloem - CORRECT ANSWER-What plant tissues carry food downward to the stems
and roots?
Law - CORRECT ANSWER-What is a scientific idea that has survived many
experiments and observations without ever being proven false?
Pituitary Gland - CORRECT ANSWER-What gland is considered the "master gland"?
Simple Leaf - CORRECT ANSWER-What type of leaf has only one blade attached to
the petiole?
Ecology - CORRECT ANSWER-Which branch of biology studies the relationships
between organisms in their environments?
Aveoli - CORRECT ANSWER-What are the air sacs in the lungs called?
Hypothesis - CORRECT ANSWER-What is a sensible explanation to a scientific
problem?
Tendon - CORRECT ANSWER-What structure connects bones to muscles?
, Experimentation - CORRECT ANSWER-What term refers to the methodical testing of
scientific ideas?
Osmosis - CORRECT ANSWER-Through what process does water in the soil enter a
root's root hairs?
Red Blood Cells - CORRECT ANSWER-Which cells carry oxygen through the blood?
Fauna - CORRECT ANSWER-What term refers to animals in an environment?
Germination - CORRECT ANSWER-The early growth of a seed
Reproduction - CORRECT ANSWER-The process by which life continues through a
new generation of organisms
Fertilization - CORRECT ANSWER-The uniting of a sperm cell and an egg cell
Metabolism - CORRECT ANSWER-The sum of all chemical processes of life
Photosynthesis - CORRECT ANSWER-The process by which plants manufacture their
food
Seedling - CORRECT ANSWER-A young plant that is no longer dependent on its
cotyledons is a(n) _______?
Species - CORRECT ANSWER-A distinct type of organism is a(n) _____?
Involuntary - CORRECT ANSWER-Muscles that work without conscious thought are
________ muscles
Habitat - CORRECT ANSWER-An organism's home within the environment is its
________?
Duodenum - CORRECT ANSWER-What is the first section of the small intestine?
Trachea - CORRECT ANSWER-What is the scientific name for the windpipe?
Spleen - CORRECT ANSWER-What is the largest lymphatic organ?
Bilateral Symmetry - CORRECT ANSWER-What type of symmetry does an organism
that can be cut into equal halves in only one direction have?
QUESTIONS & CORRECT ANSWERS
Placenta - CORRECT ANSWER-Which structure exchanges oxygen and nutrients
between the blood of an unborn child and his mother?
Diaphragm - CORRECT ANSWER-Which dome-shaped muscle aids in breathing?
Gallbladder - CORRECT ANSWER-In which organ is bile stored?
Melanin - CORRECT ANSWER-What is the primary pigment that causes skin color?
B Cells - CORRECT ANSWER-Which one of the following types of white blood cells
matures in the thymus?
Spinal Cord - CORRECT ANSWER-What structure controls simple reflexes?
Trunk - CORRECT ANSWER-What portion of the body contains most of the vital
organs?
Pea Family - CORRECT ANSWER-Which plant family helps restore nitrogen to the
soil?
Phyloem - CORRECT ANSWER-What plant tissues carry food downward to the stems
and roots?
Law - CORRECT ANSWER-What is a scientific idea that has survived many
experiments and observations without ever being proven false?
Pituitary Gland - CORRECT ANSWER-What gland is considered the "master gland"?
Simple Leaf - CORRECT ANSWER-What type of leaf has only one blade attached to
the petiole?
Ecology - CORRECT ANSWER-Which branch of biology studies the relationships
between organisms in their environments?
Aveoli - CORRECT ANSWER-What are the air sacs in the lungs called?
Hypothesis - CORRECT ANSWER-What is a sensible explanation to a scientific
problem?
Tendon - CORRECT ANSWER-What structure connects bones to muscles?
, Experimentation - CORRECT ANSWER-What term refers to the methodical testing of
scientific ideas?
Osmosis - CORRECT ANSWER-Through what process does water in the soil enter a
root's root hairs?
Red Blood Cells - CORRECT ANSWER-Which cells carry oxygen through the blood?
Fauna - CORRECT ANSWER-What term refers to animals in an environment?
Germination - CORRECT ANSWER-The early growth of a seed
Reproduction - CORRECT ANSWER-The process by which life continues through a
new generation of organisms
Fertilization - CORRECT ANSWER-The uniting of a sperm cell and an egg cell
Metabolism - CORRECT ANSWER-The sum of all chemical processes of life
Photosynthesis - CORRECT ANSWER-The process by which plants manufacture their
food
Seedling - CORRECT ANSWER-A young plant that is no longer dependent on its
cotyledons is a(n) _______?
Species - CORRECT ANSWER-A distinct type of organism is a(n) _____?
Involuntary - CORRECT ANSWER-Muscles that work without conscious thought are
________ muscles
Habitat - CORRECT ANSWER-An organism's home within the environment is its
________?
Duodenum - CORRECT ANSWER-What is the first section of the small intestine?
Trachea - CORRECT ANSWER-What is the scientific name for the windpipe?
Spleen - CORRECT ANSWER-What is the largest lymphatic organ?
Bilateral Symmetry - CORRECT ANSWER-What type of symmetry does an organism
that can be cut into equal halves in only one direction have?
