MedVision ad

multiple choice answers (2 Viewers)

dolbinau

Active Member
Joined
Nov 14, 2006
Messages
1,334
Gender
Male
HSC
2008
Actually I think it is D now. Just because, factually it is correct. (Ectotherm metabolism increase with temperature)

Because if you say, the temp of the organism is less than the cage - how can you conclude that it's an endotherm over an ectotherm?
Well I thought that for ectotherm body temperature = cage temp.
 

gloworm14

Member
Joined
Jun 26, 2007
Messages
624
Gender
Female
HSC
N/A
when i read qu 6,
i pretty much eliminated A and B straight away.
D looked more correct imo as it demonstrates an ectotherm's reliability of its external temperature for its body temperature. so pretty much as the cage temp increases, it's body temperature increases. ( ectotherms usually have to physically get out of the sun to stop overheating in the day... and i doubt there is a cave in that cage)
the only thing i wasnt 100% about was the word metabolism, because its usually used when defining a endotherm, but then i realised ectotherms also have a metabolism, its just much lower rate than endotherm.
 

Jono10

Member
Joined
Nov 28, 2007
Messages
36
Location
Sydney
Gender
Male
HSC
2008
midifile said:
YAYAY

Im pretty sure I got 15/15. And i think 6 is D, but if its not then 14/15.

Which is still pretty awesome
16 is D, but you still did great, well done
 

tony23

New Member
Joined
Sep 10, 2007
Messages
2
Gender
Undisclosed
HSC
2008
WHAT IS THE ANSWER FOR THE WATER REGULATION AND SALT?
i put adh and aldosterone?
 

imqt

Premium Member
Joined
Aug 17, 2007
Messages
236
Gender
Female
HSC
2008
so happy full marks mc, now i can afford to lose marks elsewhere
 

Wehmer

New Member
Joined
Aug 5, 2008
Messages
21
Gender
Male
HSC
2008
The thing is, an ectotherm couldn't possibly raise it's temperature above that of the cage's temperature (where would the heat come from?), so it's almost guarenteed to be just below the temperature of the cage.

So therefore C = incorrect. If my hypothesis is right lol.
 

dolbinau

Active Member
Joined
Nov 14, 2006
Messages
1,334
Gender
Male
HSC
2008
Wehmer said:
The thing is, an ectotherm couldn't possibly raise it's temperature above that of the cage's temperature (where would the heat come from?), so it's almost guarenteed to be just below the temperature of the cage.

So therefore C = incorrect. If my hypothesis is right lol.
C was for endotherm not ectotherm. If the ambient temperature was greater than the internal body temperature of the endotherm then C should be right..I think.

But D is the most correct answer.
 

cccclaire

Member
Joined
Nov 4, 2006
Messages
660
Gender
Female
HSC
2008
9) What is the Role of antigens in the body's defence against disease?
A) they bind to invading pathogens
B) they trigger the immune response
C) they inactivate invading anitbodies
D) they supress the inflammation response



What's the answer to 9??


I put C, but people at the begining said it's B?
 

Lordie

Member
Joined
Feb 12, 2007
Messages
205
Gender
Male
HSC
2008
tony23 said:
WHAT IS THE ANSWER FOR THE WATER REGULATION AND SALT?
i put adh and aldosterone?
Yes, the hormones are ADH and Aldosterone. For 5 marks, you had to describe how they are used, and when they are needed.
 

Lordie

Member
Joined
Feb 12, 2007
Messages
205
Gender
Male
HSC
2008
cccclaire said:
9) What is the Role of antigens in the body's defence against disease?
A) they bind to invading pathogens
B) they trigger the immune response
C) they inactivate invading anitbodies
D) they supress the inflammation response



What's the answer to 9??


I put C, but people at the begining said it's B?
ANTIGENS are the 'evil' guys. They are the invaders. ANTIBODIES are what are produced by B cells, thus they aren't 'invading'. :)

So the answer is B
 

gloworm14

Member
Joined
Jun 26, 2007
Messages
624
Gender
Female
HSC
N/A
cccclaire said:
9) What is the Role of antigens in the body's defence against disease?
A) they bind to invading pathogens
B) they trigger the immune response
C) they inactivate invading anitbodies
D) they supress the inflammation response



What's the answer to 9??


I put C, but people at the begining said it's B?
i put B? wasnt it obvious?
 

dolbinau

Active Member
Joined
Nov 14, 2006
Messages
1,334
Gender
Male
HSC
2008
cccclaire said:
9) What is the Role of antigens in the body's defence against disease?
A) they bind to invading pathogens
B) they trigger the immune response
C) they inactivate invading anitbodies
D) they supress the inflammation response



What's the answer to 9??


I put C, but people at the begining said it's B?
100% B
 

danz90

Active Member
Joined
Feb 2, 2007
Messages
1,467
Location
Sydney
Gender
Male
HSC
2008
russianROULETTE said:
thanks, SAMOKILO. now i know what all my answers were woot :D!

i got the same answers as you.
midifile said:
YAYAY

Im pretty sure I got 15/15. And i think 6 is D, but if its not then 14/15.

Which is still pretty awesome
imqt said:
so happy full marks mc, now i can afford to lose marks elsewhere
Woot woot high 5 to us from the 'nexttttt' thread ;)
15/15!

:D
 

Wehmer

New Member
Joined
Aug 5, 2008
Messages
21
Gender
Male
HSC
2008
And I'm saying that a ectotherm could also have a lower body temp than the cage, thus making its definition ambiguous.
 

Lordie

Member
Joined
Feb 12, 2007
Messages
205
Gender
Male
HSC
2008
Ah the test is over now guys. You can't change it. Let's not reflect on it too much. Move on to your next exam - and wait out til December 17, hehe.
 

cccclaire

Member
Joined
Nov 4, 2006
Messages
660
Gender
Female
HSC
2008
Lordie said:
ANTIGENS are the 'evil' guys. They are the invaders. ANTIBODIES are what are produced by B cells, thus they aren't 'invading'. :)

So the answer is B

oh fuck. thats such a trick question =[



14/15 and such a stupid mistake too =[ what a shame.
 

SMFHS

New Member
Joined
Jun 2, 2007
Messages
1
Gender
Female
HSC
2008
person one cant be a carrier cause its male so the male has to be either not affected or affected ..not inbetwen

Lordie said:
The last question - I put the person 1 was a carrier, person two(the female was not affected, and person three was a carrier. I said this because it was sex linked, and the son's of the parents, some of them had it. So wasn't that B?
 

dolbinau

Active Member
Joined
Nov 14, 2006
Messages
1,334
Gender
Male
HSC
2008
Lordie said:
Ah the test is over now guys. You can't change it. Let's not reflect on it too much. Move on to your next exam - and wait out til December 17, hehe.
Yes!! This happens after EVERY exam. I go to BOS and get paranoid LOL.
 

Users Who Are Viewing This Thread (Users: 0, Guests: 2)

Top