Week 1

Question 1

human somatic cells each contain x chromosomes total but are in x pairs

Answer 1

46

23

Question 2

levels of structural organization

Answer 2

chemical
cellular
tissue
organ
system
organism

Question 3

Anatomy is the study of x

• Physiology is the study of x

Answer 3

structure.

function

Question 4

The correlation between structure and function is a x

Answer 4

core theme of biology

Question 5

cell cycle a sequence of events in a cells life from orgin o its division into 2 is composed of

Answer 5

interphase

• g1
• s
• g2

miotic phase
-mitosis and cytokinesis

Question 6

mitosis (2)

Answer 6

makes identical cells
ex. heals up cuts

conserves number of chromsome sets

Question 7

meiosis(2)

Answer 7

contributes to genetic variety

diploid (2) to haploid (1) reduces chromsome sets