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7th Grade Midterm
Chapters 1, 2, 3, 6
Question | Answer |
---|---|
The purpose of science is __?__. | discovering the laws of creation and using it for man's benefit. |
What is the study of body structure called? | anatomy |
What is the sum of all body activities? | metabolism |
What does the term fauna mean? | animal life |
A good scientific experiment will include ____________ factors and _____ variable. | several factors and one variable |
Which part of a plant embryo develops into the root system? | radicle |
A fruit develops from the part of the flower called the ____________. | ovary |
What type of plant needs two growing seasons to complete its life cycle? | biennial |
What is the scientific term for plants that produce covered, protected seeds? | angiosperm |
An underground structure made of thick, fleshy leaves surrounding a very short stem is called a _________. | bulb |
A seedling is a young plant that is able to survive without its __________________. | cotyledons |
A leaf that has more than one blade joined to the petiole is known as a __________________ leaf. | compound |
Most grasses have a creeping stem called a __________ that grows along the surface of the ground. | stolon |
The term that refers to leaves that attach directly to a stem is ________________. | sessile |
Two general methods of seed dispersal are __________________ dispersal and __________________ dispersal. | agent and mechanical |
What is a water environment called? | aquatic |
What is the specific place within an environment where an organism lives called? | habitat |
What term describes an animal that is active at night? | nocturnal |
What term describes meadows, deserts, and mountain environments? | terrestrial |
What term describes sea and ocean environments? | marine |
What term describes an environment of animals that live in trees? | arboreal |
A living thing with ________________ symmetry can be cut in equal halves in more than one direction. | radial |
Herbaceous plants have stems that are non-__________. | woody |
The food-making process of plants is called ___________________. | photosynthesis |
Which plant family produces legumes? | pea |
Which plant family has square and stout stems? | mint |
Which plant family includes fruits called grains? | grass |
List the six steps of the scientific method: | State the problem Gather info Form a hypothesis Test the hypothesis Record and analyze State conclusion |
What are the 3 leaf margins? | toothed, lobed, entire |
What are the 4 leaf arrangements? | opposite, alternate, whorled, rosette |
Which branch of circulation serves the heart? ________________ circulation | coronary circulation (if you put systemic, I will count it correct also) |
A group of tissues specifically arranged to perform a definite function for the body is an | an organ |
What is the largest lymphatic organ? | spleen |
\Which structure exchanges oxygen and nutrients between an unborn child and its mother? | umbilicus |
Which dome-shaped muscle aids in breathing? | diaphragm |
What is tissue fluid called after it enters the vessels? | lymph |
What is the primary pigment that causes skin color? | melanin |
The largest vessels that carry blood away from the heart are called _____________. | arteries |
What are the two types of fractures? | compound and simple |
A group of organs that function together to do a specific job in the body is a _______________. | system |
What part of the brain controls balance and coordination? | cerebellum |
What are cells that carry oxygen through the blood called? | red blood cells |
What bone protects the brain? | cranium |
What portion of the body contains most of the vital organs? | trunk |
Bile is produced by which organ? | liver |
Hair-like tubes in the small intestine that absorb nutrients are called _____________. | villi |
The joints in the shoulders and hips are examples of what type of joint? | ball-and-socket |
A plant that does not have true roots, stems, or leaves is ____________ | moss |
The man who developed the modern definition of "species" is ______________ | John Ray |
The Father of Taxonomy is ______________________ | Linnaeus |
The main categories of all living things are called _____________ | kingdoms |
A scientific name consists of the ________ name and the __________ name | genus and species |
The plants with vascular systems are ________________ | tracheophytes |
The science of classification is ____________________ | taxonomy |
Plants without vascular systems are _____________ | bryophytes |
Instead of roots, moss plants have ____________ | rhizoids |
Organisms that live in or on other organisms and obtain nutrients from them are called _____________. | parasites |
Some plants reproduce from ___________, not seeds. | spores |
What term is used to refer to a distinct type of organism (which taxon)? ______________ | species |
Which plant without a vascular system often forms a lush, green coating on moist surfaces? ______________ | moss |
The bristles found on roundworms are called ________________. | setae |
Animals without backbones are referred to as ____________________________. | invertebrates |
Which system removes liquid waste? | urinary system |
Which system has glands that control internal body functions? | endocrine system |
Which system provides movement for the body? | muscular system |
Which system breaks down food? | digestive system |
Which system supports the body and protects vital organs? | skeletal system |
Which system transports nutrients and oxygen to cells and carries wastes from cells? | cardiovascular system |
Which system covers and protects the body? | integumentary system |
Which system controls other body systems? | nervous system |
Which system provides oxygen and removes carbon dioxide? | respiratory system |