Test 2

Front 1

Protein which regulate growth and development in various cells of embryos, fetuses, and adult tissues?

Back 1

cytokines

Front 2

TTAGGC

Back 2

AAUCCG

Front 3

specialized proteins that serves as receptors to compounds that turn ON cell division

Back 3

growth factor genes

Front 4

During which phase of mitosis does the nuclear membrane reappear?

Back 4

telophase

Front 5

Proteins produced by our bodies to mark foreign particles/organisms for destruction?

Back 5

antibodies

Front 6

genetically programmed cell death

Back 6

apoptosis

Front 7

Which of the following tissue types represent by the epidermis?

Back 7

stratified squamous

Front 8

Small segments of RNA which determine if conditions are correct to allow protein synthesis to continue?

Back 8

Riboswitches

Front 9

for an embryo the solid ball of cells (16 cells) known as....

Back 9

Morulae

Front 10

which of the following protein structures regulate trafficking?

Back 10

Cytoskeleton

Front 11

Large RNA and protein complexes that are able to cut out the intron and splice the end of the exon "junk DNA"

Back 11

spliceosomes

Front 12

Flat melananized patches in the skin?

Back 12

Freckles

Front 13

Which layer of the dermis is the thickest?

Back 13

Reticular Layer

Front 14

What % of our DNA is the so called "junk DNA"

Back 14

97%

Front 15

when comparing DNA with RNA, DNA has...

Back 15

Thymine

Front 16

Which cell produce intelukins?

Back 16

lymphocytes

Front 17

this gene is mutated in over 25% of human cancers...

Back 17

RAS

Front 18

Which protein structure is describes as a complex coiling of the coils or folding of the folds in amino acid chain?

Back 18

tertiary

Front 19

In a blostocyst, the outermost cells are known as?

Back 19

Trophoblasts

Front 20

During which part of cell cycle are enzymes produced in preparation for cell division?

Back 20

G2

Front 21

Which of the germ layers gives rise to the gonads?

Back 21

Mesoderm

Front 22

During which phase of mitosis do the Centromeres line up on the metaphase plate?

Back 22

Metaphase

Front 23

Which of the following represents a cancerous growth gene?

Back 23

ONCOGENE

Front 24

ATTCGC

Back 24

TAAGCG

Front 25

Which of the germ layers gives rise to the sensory tissues?

Back 25

ectoderm

Front 26

These proteins mark the cells Self so that the immune system can tell the difference between...

Back 26

Major Histocompatibility Complexes MHCs

Front 27

a sequence of DNA nucleotide bases which carry the recipe or code for a particular polypeptide chain

Back 27

GENE

Front 28

These receptors signal pain sensations and are found in the dermis

Back 28

Nociceptors

Front 29

A yellow-ish orange pigment

Back 29

carotene

Front 30

How does the melanin protect the cell?

Back 30

"protective cap" around sunny side

Front 31

A gene that turns off cell division thereby preventing uncontrolled growth?

Back 31

Tumor suppressor gene

Front 32

A maternal dietary deficiency in which of the following may increase the risk of spina bifida?

Back 32

folic acid

Front 33

all plasma proteins are made by which of the following, except one group?

Back 33

liver

Front 34

specialized glands associated with evaporative cooling of the skin

Back 34

ECCRINE OR MEROCRINE

Front 35

an enzyme that connects several molecules into a long chain would be known as?

Back 35

polyemerase

Front 36

a type of hair which is usually found int he eybrows, eyelashes, etc

Back 36

terminal

Front 37

CAUAGU

Back 37

GUAUCA

Front 38

Gaunine belongs to which class of bases?

Back 38

Purines

Front 39

During which phase of mitosis does the nuclear membrane disappear?

Back 39

Prophase

Front 40

How does the enzyme speed up a reaction?

Back 40

reduces activation energy