Bio General

Question 1

Iron storage

Answer 1

Hemosiderin

Question 2

Aging pigments

Answer 2

Lipofuscin

Question 3

Cell junction commonly found in the skin and in intercalated discs of the heart

Answer 3

Gap Junction

Question 4

Thread like substances also found in intercalated disc of the heart

Answer 4

Desmosome

Question 5

Cell junction that forms when cells are squished up to each other

Answer 5

Tight junction

Question 6

A small circular piece of DNA that is different from the chromosomal DNA. Mainly found in bacteria

Answer 6

Plasmids

Question 7

DNA molecule that grants bacterial resistivity to one antibiotic or more

Answer 7

R plasmid

Question 8

Episomes that can be inserted into chromosomal DNA

Answer 8

F plasmid

Question 9

Type of inheritance that does not skip generations. Just one copy of the mutant allele is needed to be expressed.
Ex. Huntington’s disease, Achondroplasia

Answer 9

Autosomal Dominant

Question 10

Type of inheritance that skips generations. Manifested only when two copies of the aberrant allele is present. If only one
copy—>CARRIER
ex. Cystic fibrosis, Tay-Sachs Syndrome

Answer 10

Autosomal Recessive

Question 11

Types of inheritance that is manifested with only one copy of the mutant allele.
FATHER TO DAUGHTER.
Ex. Retinitis pigmentosa, chondrodysplasia punctata

Answer 11

X-Linked Dominant

Question 12

Not manifested when there is a normal copy of the gene.
MOTHER TO SON (Usually).
Ex. Hemophilia, Duchenne muscular dystrophy, re-green color blind

Answer 12

X-Linked Recessive

Question 13

Genes that are located on the same chromosome. Passed down together and their phenotypes are often found together.
Ex. Red hair and freckles

Answer 13

Linked Genes

Question 14

Inactive X chromosome present in the nucleus of female somatic cells. Males do not have this

Answer 14

Barr Bodies

Question 15

No true nucleus

Answer 15

Bacteria

Question 16

No true nucleus. Can thrive in extreme environments

Answer 16

Archaea

Question 17

Organisms with true nucleus

Answer 17

Eukarya

Question 18

Does not photosynthesize. Are decomposers, eukaryotic plant like

Answer 18

Fungi

Question 19

Unicellular prokaryotic bacteria and extremophiles

Answer 19

Monera

Question 20

Seed germination onwards

Answer 20

Vegetative

Question 21

Flowering, pollen, and fertilization

Answer 21

Reproductive

Question 22

Fruit and seed formation

Answer 22

Ripening

Question 23

Particular organs such as leaves or flowers

Answer 23

Senescence

Question 24

PLANT TISSUE SYSTEMS:
“Skin”
Epidermis (non-woody)
Peridermis (woody)

Answer 24

Dermal Tissue Systems

Question 25

PLANT TISSUE SYSTEMS: “Circulatory system” Xylem and phloem

Answer 25

Vascular Tissue System

Question 26

PLANT TISSUE SYSTEMS: Ground tissue system for metabolic processes Ex. Photosynthesis

Answer 26

Parenchyma

Question 27

PLANT TISSUE SYSTEMS: Ground tissue system for flexibility in young plants

Answer 27

Collenchyma

Question 28

PLANT TISSUE SYSTEMS: Ground tissue system for death at functional maturity

Answer 28

Sclerenchyma

Question 29

Flowering and fruit development

Answer 29

Gibberellin

Question 30

Apical Dominance

Answer 30

Auxin

Question 31

Cell division and growth. For Germination

Answer 31

Cytokinin

Question 32

Fruit ripening. Antagonistic to Auxin

Answer 32

Ethylene

Question 33

Closes stomata during water stress. Promotes seed dormancy and inhibits growth

Answer 33

Abscisic Acid

Question 34

Regulates own temperature by controlling the internal heat it produces

Answer 34

Endotherm

Question 35

Regulation of body temperature depends on the environment. Ex. Frogs

Answer 35

Ectotherm

Question 36

Maintains a stable internal body temperature regardless of external influence. Ex. Humans

Answer 36

Homeotherm

Question 37

Cannot regulate own body temperature except by behavioral means such as basking or burrowing.

Answer 37

Poikilotherm