Cards

Question 1

Is the movement of materials across the plasma membrane without the use of cell’s energy

Answer 1

Passive transport

Question 2

The movement of substances across the plasma membrane from a high concentration to an area of low concentration

Answer 2

Diffusion

Question 3

The diffusion of water molecules through a selectively permeable membrane from an area of high concentration to lower water concentration

Answer 3

Osmosis

Question 4

Occurs when a carrier molecule embedded in the plasma membrane transports a substance across the membrane by means of diffusion

Answer 4

Facilitated Transport

Question 5

Is the movement of materials across a cell membrane that requires energy

Answer 5

Active transport

Question 6

A process in which a cell surrounds and takes in material from its environment

Answer 6

Endocytosis

Question 7

A process by which materials (waste) exit the cell BOTH REQUIRE ENERGY!!!!

Answer 7

Exocytosis

Question 8

Enzymes lowers the ____________ needed to start reactions

Answer 8

Activation level

Question 9

Enzymes make the process __________

Answer 9

Faster

Question 10

Enzymes only act on ____ substrate and are not permanently altered or used up in reactions

Answer 10

One

Question 11

Photosynthesis is part of the __________ cycle

Answer 11

Carbon

Question 12

DNA nucleic acids are made up of smaller subunits called

Answer 12

Nucleotides

Question 13

Sugar-ribose, bases-Adenine, Uracil, Guanine, and cytosine; single stranded

Answer 13

RNA

Question 14

Carries the message from nucleus to cytoplasm (ribosome)

Answer 14

mRNA

Question 15

Carries amino acids to ribosome

Answer 15

tRNA

Question 16

Site of protein synthesis

Answer 16

rRNA

Question 17

DNA makes an exact copy of itself. The two new strands are half original and half new. DNA replication is said to be semi conservative

Answer 17

Replication

Question 18

DNA->mRNA

Answer 18

Transcription

Question 19

RNA -> chain of amino acids (protein polypeptide

Answer 19

Translation

Question 20

Is the branch of biology that studies heredity the passing of on of characteristics from parent to offspring called traits

Answer 20

Genetics

Question 21

Same TT or tt

Answer 21

Homozygous

Question 22

Different Tt

Answer 22

Heterozygous

Question 23

Physical trait ex: blue eyes

Answer 23

Phenotype

Question 24

Genetic make up BB Bb or bb

Answer 24

Genotypes

Question 25

Trait shows up in phenotype Aa or AA

Answer 25

Dominant

Question 26

Trait shows up if homozygous aa

Answer 26

Recessive

Question 27

The phenotype is determined by the ______________

Answer 27

Genotype