Biology - March 2007

2007-03-20 15:01:05 · 4 answers · asked by Anonymous

2007-03-20 14:40:36 · 4 answers · asked by cake_face1 1

what are some good websites with good info on this subject?

2007-03-20 14:35:02 · 1 answers · asked by Anonymous

1. Correct order for DNA-virus replication.
1.maturation2.DNA synthesis3.Transcription4. Translation
a. 3,4,1,2 b. 4,1,2,3 c. 2,3,4,1 d. 1,2,3,4 e. 4,3,2,1

2. Nontoxic strains of Vibrio cholera can become toxic when they are in the human intestine with toxic strains of bacteria. This suggests that the toxin genes are acquired by? a.reverse transcriptase b. host enzymes c. transduction d. prions e. none of the above

3.WHich of the following is not true about viruses?
a. Viruses use their own catabolic enzymes
b. viruses use the anabolic machinery of the cell
c. viruses contain a protein coat
d. none of the above

4. Viruses that have reverse transcriptase are in the what? a. herpesviridae and retroviridae b. hepadnaviridae and retroviridae c. influenzavirus d. bacteriophage families e. retroviridae and picornaviridae

5. An envelope is acquired during which of the following steps? a. adsorption b. penetration c. release d. uncoating e. none of the above

2007-03-20 14:28:56 · 2 answers · asked by kittykat 2

2007-03-20 14:26:45 · 5 answers · asked by Anonymous

Why must hormones like insulin and oxytocin be injected?

Explain some of the dangers associated with overuse of anabolic steriods?

Why does excess secretion of growth hormone in childhood produce gigantism and in adulthood acromegaly?

Why are goiters much less common today than 100 years ago?

Explain the difference between the effects of hypothyroidism in adults and in children?

Explain the effects of hypoparathyroidism.

Differentiate between diabetes mellitus 1 and 2?

2007-03-20 14:13:29 · 2 answers · asked by Anonymous

a. within osseous membranes
b. from a tendon
c. from cartilage models
d. within fibrous membranes

2007-03-20 14:09:25 · 0 answers · asked by Anonymous

a. lacunae
b. volkmann's canals
c. haversian canals
d. trabeculae

2007-03-20 14:07:31 · 2 answers · asked by Anonymous

2007-03-20 14:07:15 · 1 answers · asked by teck kim 2

2007-03-20 13:53:28 · 0 answers · asked by Anonymous

2007-03-20 13:51:57 · 2 answers · asked by Anonymous

Fish living in Salt water must take in water by drinking from the environment. They also must excrete a very concentrated urine, releasing as little water as possible. Fresh water fish have the opposite problem. They excrete large amounts of very dilute urine, and take in very little water by drinking. Explain this in terms of osmosis, and a consideration of which fish is hypertonic & which is hypotonic relative to its environment.

2007-03-20 13:47:44 · 2 answers · asked by Anonymous

If a cell suddenly ran out of ATP, what sorts of material would it now be unable to transport across the membrane? What sorts of material could it still transport?

2007-03-20 13:45:20 · 4 answers · asked by Anonymous

can you please help me? i need to find some helpful bacteria and i've been searching for a really long time and can't find anything. i need to also show what the bacteria looks like and how it's beneficial =/ please help =/ AND THE LAST THING I NEED RIGHT NOW IS RUDE ANSWERS!!!!!!!!

2007-03-20 13:43:01 · 2 answers · asked by ayyyoooo 4

2007-03-20 13:41:54 · 8 answers · asked by Anonymous

A-not be seen
b-be seen
c-neither

2007-03-20 13:39:31 · 3 answers · asked by Lilith 1

Why is Microbiology important to yourself? your family? community? and Country?

2007-03-20 13:38:39 · 2 answers · asked by Anonymous

Why is Genetics important to yourself? family? the Community? And The Country?

2007-03-20 13:36:53 · 1 answers · asked by Anonymous

Also, tell me please how you can tell something that is living from something that isn't.

2007-03-20 13:31:44 · 3 answers · asked by Anonymous

I know this is called mitosis but that is pretty much all I understand. I have to compare it and also contrast it.


All help is great.
Im haviing a little hard trouble understanding this stuff.
Thanks so much!!!

2007-03-20 13:31:38 · 2 answers · asked by soccertoric 3

2007-03-20 13:26:17 · 3 answers · asked by ashley r 1

a. fibrocartilage
b. elastic
c. epiphyseal
d. hyaline

2007-03-20 13:26:07 · 1 answers · asked by Anonymous

a. calcitonin
b. parathyroid hormone
c. estrogen
d. thyroxine

2007-03-20 13:25:03 · 1 answers · asked by Anonymous

The answer is either, AA, BB, ii, Ai, or Bi

2007-03-20 13:14:18 · 8 answers · asked by Anonymous

kingdom???? phylum???? or other???

2007-03-20 13:12:04 · 1 answers · asked by Anonymous

how can a human embryo can be altered to create neurons for the treatment of Parkinson's Disease.

2007-03-20 13:05:44 · 2 answers · asked by Anonymous

Female finch had two eggs that hatched now the male finch died today 3-20-2007 Did the female kill it.

2007-03-20 13:04:32 · 3 answers · asked by Mountian Girl 1

can anyone give me the answers to the hardy-weinberg problems in the ap bio lab 8 and then explain how to do them? i got the first one but none of the others are working for me!

2007-03-20 13:01:58 · 3 answers · asked by Anonymous

I need to know some disadvantages of cloning animals

2007-03-20 12:47:15 · 6 answers · asked by brian p 1

I have to do this project and i have to find the penguins ancestors and what time period were they living and blah blah .......

2007-03-20 12:38:52 · 3 answers · asked by bliss 3