T1

Question 1

4 categories for tissues

remember hand motions from class

Answer 1

epithelial (skin covering)
connective tissue (blood, bones)
Muscular ( cardiac, skeletal, and smooth
Nervous system (forms the nervous system

Question 2

What is beta oxidation and name the reactant and product

Answer 2

Also known as fatty acid oxidation (breaks down fatty acid to acetyl CoA (catabolic process) used for citric acid cycle

Question 3

what is a vestigial structure and give an example

Answer 3

Maintained its structure but lost its function

Ex. Appendix

Question 4

what is adaptive radiation

Answer 4

process where multiple diverse species evolve quickly from one ancestral species.

Question 5

When do adaptive radiation occur?

Question 6

Which blood vessels in the body carry the largest pressure?

Answer 6

arteries

Question 7

largest drop in blood pressure happens where

Answer 7

arterioles

Question 8

lowest pressure of blood is where

Answer 8

veins

Question 9

Characteristics of r selected species

Answer 9

small parental care
large offspring
most of the offspring die
Type 3

Question 10

In which environment do R selected species thrive in?

Answer 10

unstable and unpredictable

Question 11

order the stages in pre embryonic development

Answer 11

Zygote, cleavage, morula, blastocyst, implantation

Question 12

What does xylem transport

Answer 12

water (xyletol produces water as you chew)

Question 13

what two minerals make up the bone matrix?

Answer 13

calcium and phosphorus

Question 14

When does calcium and phosphorus get released back into the blood stream?

Answer 14

during bone resorption (break down of bone) osteoclast

Question 15

when is parathyroid hormones released>

Answer 15

when blood calcium levels ar low

Question 16

Function of parathyroid hormones

Answer 16

stimulates osteoclasts to breakdown bone to release calcium and phosphorus.

Question 17

what is released when blood calcium or phosphorus levels are high?

Answer 17

calcitonin (inhibit bone resorption

Question 18

What is innate behaviors

Answer 18

any behavior that an organism performs without prior experience

Question 19

what is habituation

Answer 19

when an organism gets used to a stimulus and being to stop reacting to the given stimuli. An example would when we begin ignoring background noise overtime whilst living in a loud environment (i.e. highway noise).

Question 20

animal’s ability to develop from an unfertilized egg is called

Answer 20

Parthenogenesis

Question 21

Who uses binary fission

Answer 21

unicellular organism
prokaryotes
mitochondria
chloroplasts

Question 22

which muscle groups are multi nucleated?

Answer 22

cardiac

skeletal

Question 23

Characteristics of skeletal muscle

Answer 23

striated

voluntary

Question 24

Characteristics of smooth muscle

Answer 24

Are non-striated, involuntary,

Question 25

characteristics of cardiac muscle

Answer 25

Are striated, involuntary

Question 26

what prevents polyspermy?

Answer 26

fast and slow block

Question 27

what is polyspermy

Answer 27

contains 3 or more copies of each chromosome

Question 28

which part of the kidney is responsible for concentrated urine?

Answer 28

loops of henle

Question 29

What happens in the descending loop of henle

Answer 29

water is freely absorbed

filtrate concentration increases and water is reabsorbed

Question 30

What is gametogenesis?

Answer 30

production of eggs and sperm cells from precursor cells present in either the ovaries or the seminiferous tubules of the testes of females and males respectively.

Question 31

function of oxytocin

Answer 31

hormone involved in labour an dlactation

Question 32

function of aldoesterone

Answer 32

involved in water and ion retention

Question 33

function of Thyroid stimulating hormone

Answer 33

produces T4 and T3, which influences metabolism

Question 34

function of thyroid releasing hormone

Answer 34

produced and secreted by hypothalamus. this triggers the anterior pituitary gland to secrete thyroid stimulating hormone

Question 35

acronym for the layers of the skin

Answer 35

Come lets grab some beer

Question 36

What components make up the bloood?

Answer 36

plasma
buffy coat
granulocytes
red blood cells

Question 37

product of light reaction in photosynthesis?

Answer 37

NADPH, ATP, O2

Question 38

what do enzymes do?

Answer 38

lowers activation energy
does not change free energy, equilibrium state, enthalpy of fomration.
increases the rate constant of forward and reverse reactions.

Question 39

what gases were present in the miller Urey experiment of the primitive earth’s atmosphere?

Answer 39

CH4, H2, H2O, NH3

Question 40

Which of the following binds temporarily to an enzyme location that is NOT the active site?

Answer 40

Reversible non-competitive inhibitor

Question 41

function of Irreversible competitive inhibitor

Answer 41

interact and bind to the enzyme via covalent bonds and prevent the enzyme from working permanently

Question 42

function of Zymogen

Answer 42

precursor protein that is inactive until some sort of critical modification occurs.

Question 43

FUNCTION OF Reversible competitive inhibitor

Answer 43

have similar substrate shapes and compete at the level of the active site. Both of which interact non-covalently with the enzyme.

Question 44

Which of the following forces contribute to lipid bilayer formation?

Answer 44

Hydrophobic interactions and van der Waals forces

Question 45

Which of the following is common between the formation of both glycosidic bonds and phosphodiester linkages?

Answer 45

Formation of a water molecul

Question 46

What method is used to separate dna fragments

Answer 46

gel electrophoresis (separate charged molecules)