sne78de

A) glycocalyx

B) cholesterol

C) communication proteins

D) phospholipid bilayer

after 7 hours trying to find answers to 100 questions i would greatly appreciate if you could help me out on the last remaining 11 questions. the first one is above

2. which of the following is a function of the plasma membrane?

A) maintaining fluidity of the membrane

B) controlling the passage of substance into and out of the cell

C) creating the basic bilayer of the membrane

D) protection of the membrane

3. Which of the following is a function of proteins in cells?

A) produces vesicles for transport

B) acts to hold phospholipids together within the bilayer

C) maintains fluidity

D) gives plant cells their shape

E) transports nutrients into the cell

4. integral proteins span the entire phospholipid bilayer of the cell membrane.

A) true

B) false

5. You just went to a party, where you ate 5 pieces of cake. You have eaten much more food than you require for making ATP. Which of the following will happen?

A) proteins will be broken down

B) fats will be built

C)Glycolysis will speed up

6. If a cell has 20 individual chromosomes and it undergoes meiosis, how many cells will result, and how many single chromosomes will they contain?

A) 4 cells, each with 10 chromosomes

B) 2 cells, each with 20 chromosomes

C) 2 cells, each with 10 chromosomes

D) 4 cells. each with 20 chromosomes

7. on a hike along the desert slope of the Sierra Nevada Mountains in California, you notice that there is an abundance of pinyon pine and juniper trees. We would identify these 2 plants as:

A) competitors

B) ecological dominants

C) symbiotic species

D) mutualistic species

8. The coral organisms on a coral reed cannot be replaced by any other organism. For that reason, we identify those species as:

A) mutualistic species

B) ecological dominants

C) symbiotic species

D) keystone species

9. a harmless moth that resembles a poisonous wasp is an example of:

A) mutualism

B) mimicry

C) predation

D) commensalism

10. a small woodlot develops in an abandoned agricultural field. This is an example of:

A) primary succession

B) secondary succession

C) competitive exclusion

D) co-predation

11. Which of the following happens when living organisms begin to colonize a new island formed from an underwater volcanic eruption?

A)primary succession

B)co-predation

C)secondary succession

D) competitive exclusion

It's ok if you can't or won't help me out. I still would appreciate if you could tell me where (besides my book) i could find the right answers to my questions.

A) Polyploidy is one extra chromosome; anyeuploidy is one missing chromosome.

B) polyploidy is extra sets of chromosomes; aneupolidy does not increase by a full set.

C) polypoidy is extra sex chromosomes; aneuploidy is extra autosomes.

D) polyploidy causes diseases and disorders in human; aneuploidy does not.

E) humans can be viable as polyploids but not as aneuploids.

snapdragons with pink flowers. this suggests that:

A) pink flower are dominant

B) white flower are dominant

C) red flower are dominant

D)incomplete dominance is occurring

A) on the interior portion of the plasma membrane bilayer, associated with the fatty acid tails

B) on either side of the bilayer, associated with the polar head groups

C) dotted across the membrane wherever a transport protein was located

D)on the glycocalyx, outside the membrane

A) RNA makes protein; protein makes DNA;

B) protein makes DNA; DNA reads RNA;

C) DNA makes protein; Protein makes RNA;

D) RNA reads DNA; Ribosomes read RNA;

E) RNA reads DNA; DNA makes protein

A) add phospholipids to proteins

B) synthesize proteins from nucleotides

C) build polypeptide chains

D) fold proteins into their secondary structure

E) add fatty acids to proteins

A) it can form isomers

B) it can be bonded ionically

C) it is part of the water molecule

D) it can hydrogen bond to so many molecules

E) it can form chemical bonds with up to 4 other atoms

with hydrogen, which has 1 electron in its first outer shell?

A) 8

B) 6

C) 1

D) 3

E) 2

A) Molecules are broken down

B) Atoms become more reactive

C) Electrons are destroyed

D) Atoms become more stable

vom deutschen ins englische

möchte ab 22.3.2009 in kürzester zeit ein flugticket nach indianapolis USA von frankfurt (D) abfliegend kaufen. ich bin aus östrreich und würde mit der bahn bis frankfurt fahzren. Ich suche das billigste Flugticket muß aber ien rückflugticket sein auf einen monat befristet. habe keine kreditkarte, deswegen kann ich nicht übers i-net kaufen. kann mir trotzdem jemand tips geben wie und wo ich schauen kann was das kostet und wo ich am günstigsten davonkomme. bin über jeden tip äusserst dankbar.

Frankfort- Indiana USA Wetter speziell für die tage 8-9.3.2009

Frankfort Indiana Sturmwarnung? Regen? Tornadogefahr? Temperatur? Niederschlag?