Biol 1104 Unit 1 Questions with Correct Answers

Biol 1104 Unit 1 Questions with Correct
Answers

The correlation of and is an overarching theme of biology - CORRECT ANSWER -
structure, function



Does evolution lead to the perfect animal form? - CORRECT ANSWER -
No, it's usually just good enough but not the ultimate design



adaptations that enhance an animal's chances of survival and reproduction -
CORRECT ANSWER -physical structures



study of structure - CORRECT ANSWER -Anatomy



study of function - CORRECT ANSWER -Physiology



*two or more atoms held together by covalent bonds* - CORRECT ANSWER -*molecule*



*basic unit of living matter separated from its environment by a plasma membrane; the funda
mental structural unit of life* - CORRECT ANSWER -*cell*



*an integrated group of similar cells that perform a common function, and combine to form or
gans* - CORRECT ANSWER -*Tissues*



*perform a specific task and consist of two or more tissues* - CORRECT ANSWER -*organs*



*consist of multiple organs that together perform a vital body function* - CORRECT ANSWER -
*organ systems*

, *An individual living thing, consisting of one or more cells* - CORRECT ANSWER -*organism*



example of structural hierarchy system - CORRECT ANSWER -cells: muscle cells

tissue: muscle tissues

organ: heart

organ system: circulatory system

organism: many organ systems functioning together



*four main categories of tissues in animals* - CORRECT ANSWER -*epithelial

connective

muscle

nervous*



sheets of closely packed cells that

-cover body surfaces and -line internal organs and cavities - CORRECT ANSWER -
epithelial tissues



*3 shapes of epithelial cells* - CORRECT ANSWER -*squamous, like a fried egg

cuboidal, as tall as wide

columnar, taller than wide*



*6 types of connective tissue* - CORRECT ANSWER -*loose

fibrous

adipose

cartilage

bone