bio
bio
bio
bio
bio
100
The stalk that attaches a leaf to the stem is called the ? .
What is petiole
100
The protective outer layer of a leaf is called the ? .
What is epidermis
100
The part of the flower consisting of the stigma, style, and ovary is the ? .
What is pedicel
100
In plants, the term pollination refers to ? .
What is the transfer of pollen from an anther to a stigma
100
The type of fruit that includes peas, beans, and peanuts is the ? .
What is legume
200
The type of vascular tissue that carries water and dissolved minerals from a plant's roots to the leaves is ? .
What is xylem
200
The portion of a root responsible for absorbing water and minerals from the soil is the ? .
What is root hairs
200
The proper order of classification groups in the Linnaean system is ? .
What is kingdom, phylum, class, order, family, genus, species
200
Nonflowering plants that reproduce by seeds not covered by the walls of an ovary are classified as ? .
What is gymnosperms
200
Diatoms, kelp, and gulfweeds are all classified as ? .
What is algae
300
Mushrooms, molds, and yeasts are all classified as ? .
What is fungi
300
The body system that protects the body from bacteria and other foreign microorganisms is the ? .
What is immune system
300
The body system that transports oxygen and nutrients to cells and carries away waste products is the ? .
What is circulatory system
300
The body system consisting of various glands that produce hormones is the ? .
What is . endocrine system
300
The body system that filters waste products from the blood and expels them from the body is the ? .
What is excretory system
400
The body system that supplies the body tissues with oxygen and removes excess carbon dioxide from the body is the ? .
What is respiratory system
400
The glands, located atop of the kidneys, that produce epinephrine is the ? .
What is adrenal gland
400
The hormone produced by the thyroid gland to regulate body metabolism is ? .
What is thyroxine
400
A tumor that shows no tendency to spread through the body is said to be ? .
What is benign
400
The process by which bacteria reproduce by dividing is known as ? .
What is binary fission
500
diseases that result when the immune system attacks the body it is supposed to protect
What is autoimmune diseases
500
diseases that occur during development in the mother's womb and are present at birth
What is congenital diseases
500
diseases caused by a lack of an essential nutrient
What is deficiency diseases
500
states that every infectious disease is caused by a specific germ
What is germ concept of disease
500
a set of logical steps for determining if a particular bacterium is the cause of a specific disease
What is Koch's postulates
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