ap bio anatomy and ecology

ap bio anatomy and ecology

memorize.aimemorize.ai (lvl 286)
Section 1

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The structure labeled ________ can be influenced by hormones to change the concentration of the urine.

Front

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (44)

Section 1

(44 cards)

The structure labeled ________ can be influenced by hormones to change the concentration of the urine.

Front

E

Back

Blood returning to the mammalian heart in a pulmonary vein drains first into the

Front

left atrium.

Back

tundra

Front

ver cold high wind little rain

Back

tropical rainforest

Front

Hot and rainy all year, near equator

Back

growth rate

Front

birth minus death rate

Back

Fat digestion yields fatty acids and glycerol, whereas protein digestion yields amino acids; both digestive processes ________.

Front

use water molecules when breaking bonds (hydrolysis)

Back

Based on the graph, which of the following statements is correct?

Front

Hemoglobin has a lower affinity for oxygen under high temperature conditions.

Back

fundmental niche

Front

is the potentail niche

Back

salatory conduction

Front

jumping from node to node with impulses

Back

circadian rhythm

Front

daily cycle amount of light vs dark hours

Back

crypitc coloration

Front

camo

Back

axon

Front

the extension of a neuron, ending in branching terminal fibers, through which messages pass to other neurons or to muscles or glands

Back

Organisms maintain dynamic homeostasis (internal balance) through behavioral and physiological mechanisms. Which of the following statements is an accurate explanation of a negative feedback mechanism used by animals to regulate body temperature?

Front

A ground squirrel's hypothalamus detects changes in environmental temperatures and responds by activating or suppressing metabolic heat production.

Back

demongraphic transitio

Front

high birth rates and death rates low both

Back

Adaptive Immune responses can be either antibody-mediated or cell-mediated. Both processes use cell-signaling mechanisms to defend the body. Helper T cells are central to the immune response and trigger both types of adaptive responses as noted in the following diagram. lect the best explanation of how a Helper T cell uses either cell-to-cell contact or chemical signaling to enhance the activities of the immune system.

Front

The Helper T cell stimulates the antigen-presenting cell to release chemicals called cytokines to stimulate the cytotoxic T cells.

Back

The following table shows the contents of a multivitamin supplement and its percentage of recommended daily values (% DV). The most likely reason that some of the vitamins and minerals in this supplement are found at less than 100% is that ________.

Front

it is dangerous to overdose on fat-soluble vitamins such as A and K

Back

competive exculsion principle

Front

two species fighting for the smae thing one will beat the other out and the other will die

Back

negative feedback

Front

response to stimulus to reduce stimulus

Back

Selective secretion of toxins and drugs takes place in the structure labeled ________.

Front

b

Back

ecottherms

Front

cold blooded

Back

coniferous forest

Front

cross bearing trees, pine cold (washingon state)

Back

temperate broadleaf forest

Front

where we live

Back

Which of the following respiratory systems is not closely associated with a blood supply?

Front

the tracheal system of an insect

Back

ecolgical niche

Front

total of abioic and biotic resrouces that a species uses in the enviorment

Back

action poetntial in stages

Front

1 resting sate channels are closed 2 depolarzation= sodium channels are opened 3 rising phase of action potentail potasium still closed inside of membrane is postive because of salt 44= falling phase of action= sodium is inactive potassium open inside of cell is negative again 5 sodium closed potsasum open the repeats

Back

temperate grassland

Front

seasonal drough oscasional fires cali

Back

endotherms

Front

animals warmed by heat gernated in metabolism

Back

set point

Front

the things that needs to be maintained

Back

metabolic rate

Front

total amount of enrgy used in a unit time

Back

fixed action pattern

Front

unlearned acts that are unchangble once intiated

Back

In a humoral or antibody-mediated immune response, specific B cells are stimulated by Helper T cells to transform into plasma cells that secrete antibodies. What would be an important feature added to B cells In this transition process?

Front

Increased rough endoplasmic reticulum in order to have the surface area needed for antibody production.

Back

Filtration takes place in the structure labeled _______

Front

A

Back

action potential

Front

the all-or-none electrical signal that travels down a neuron's axon

Back

chaparral

Front

= evergreens and fre adapt plants

Back

primary production

Front

amount of light energy convered to chemical energy

Back

Three groups of cyclists consumed three different types of diets: high-carbohydrate; a diet mixed in carbohydrates, fat, and protein; or a diet higher in protein and fat. The average time each group could spend cycling over a six-hour period is shown in the accompanying graph. What conclusion from the data would help an athlete or trainer improve performance?

Front

Maintaining elevated blood sugar improves performance.

Back

The force driving simple diffusion is ________, while the energy source for active transport is ________.

Front

the concentration gradient; ATP

Back

Pulse is a direct measure of

Front

heart rate.

Back

biomes

Front

major types of broad ecosystems

Back

positive feedback

Front

amplification or reversal of chnage

Back

chemical synapse

Front

action poetnial is reachedn, depolazation opens volatge gate, synaptic vessels fuse, na and k are allowed to infuse

Back

In which of the labeled structures does passive water reabsorption take place?

Front

in B, C, and E

Back

altruis,

Front

hurt their fitness to help othr fitness

Back

dendrites

Front

the tips

Back