EXAM preperation BIO

Question 1

Common Invasives of MI

Answer 1

Autum olive
Purple loostrife
Narrow leafed Cattail

Question 2

Commonly observed flowers and trees MI

Answer 2

Goldenrod
Asters
Spotted Joepie weed
milkweed
Willows
Maple trees
Virginia creeper
dogwoods

Question 3

Nucleus/nucleolis

Answer 3

Stores DNA material
Nucleolis Manufacturs Robosomal RNA

Question 4

Ribosomes

Answer 4

Make Protiens

Question 5

Mitochondrea

Answer 5

Makes ATP from Glucose

Question 6

Rough ER

Answer 6

Modifies Protiens from ribosomes

Question 7

Golgi apparatus

Answer 7

modifies and wrapps protiens in cell membrane for export out of the cell. Also makes cell membrane

Question 8

Cell wall material

Answer 8

cellulose or chiten in fungi

Question 9

plasma membrane

Answer 9

composed of phospholipid bilayer with a hydrophilic head and a hydrophobic tail`

Question 10

lysosomes

Answer 10

digest unwanted parts or toxins

Question 11

centromeres

Answer 11

organized microtubuoles that attatch to the chromosomes during mitosis

Question 12

interphase

Answer 12

Cell growth
DNA synthesis and replication
Preparation for Mitosos`

Question 13

Mitosis

Answer 13

Process of cell division

Question 14

Prophase

Answer 14

Nuclear membrane vanishes
cromatin condenses into chromosomes
chromatids join at centeral centromere
Centreoles move to sepperate poles

Question 15

Metaphase

Answer 15

Chromosomes line up in the center
spindle fibres attatch to the centromere

Question 16

Anaphase

Answer 16

Centromeres pulled apart
chromatids pulled to opposite sides

Question 17

Telophase

Answer 17

Chromatids unwind into chromatin
Nuclear and cell new cell membrane form
organelles devided

Question 18

Cytokenisis

Answer 18

Final devision event
end result is 2 cells that are identical

Question 19

dif/nondifferentiated cells

Answer 19

dif have a clear funcion
non dif are called STEM cells

Question 20

Factors that affect diversity in communities

Answer 20

Geography and climate conditions, invasives, disturbances such as fire, storms

Question 21

Heredity

Answer 21

Genetic info being passed in to the next generation

Question 22

Gregor Mendel

Answer 22

Studied genetics in pea plants

Question 23

Parent

Answer 23

Produces offspring

Question 24

Filiad

Answer 24

Offspring of the parent

Question 25

Phenotype

Answer 25

Observed trait

Question 26

Genotype

Answer 26

The genes and the alleles thatcide for the phenotype

Question 27

nondisjunction

Answer 27

homolygous chromosomes fail to sepparate during Meiosois one

Question 28

Monosomy

Answer 28

One Gameate missing chromosome
Turner’s syndrome

Question 29

trysomy

Answer 29

One gameate with extra chromosome
Ex Down syndrom kleinfelters syndrome

Question 30

Triploidy

Answer 30

instead of n= 23 you have 3n= 69
100 FATAL

Question 31

triploidy plants

Answer 31

water melon or seedless plants 3n
potatos cotton peanus durum wheat 4n

Question 32

pedigree

Answer 32

a model to show genetic inheritance in families

Question 33

DNA Pairs

Answer 33

A—T
G—C

Question 34

How does DNA information get expressed into a protien

Answer 34

through RNA

Question 35

RNA pairs

Answer 35

A—U
G—C

Question 36

Transcription

Answer 36

Taking Dna strand and creating rna strand to code for a protein from it
DNA strand ligns up and U is substituted for A and C for G in Copy

Question 37

Translation

Answer 37

the process of converting MRNA code into proteins
occurs in ribosome where there is one codon for one protien

Question 38

Codon

Answer 38

A sequence of 3 letters of MRNA that code for a specific protien

Question 39

TRNA

Answer 39

Transfer RNA that brings the matching amino acid to the MRNA codon during translation

Question 40

Experimental design

Answer 40

the process of mapping out an experiment by manupulating variables to get a cause and effect

Question 41

Flat topped aster