A; Yes, it is supposed to be the same size because the actual size of the object is the same regardless of how
Friday, July 31, 2009
...Uh... What?
Q: Is the actual size of the leaf the same under a 10x and a 40x lens?
A; Yes, it is supposed to be the same size because the actual size of the object is the same regardless of howshe dresses you view it.
A; Yes, it is supposed to be the same size because the actual size of the object is the same regardless of how
Tuesday, July 28, 2009
Friday, July 24, 2009
Thursday, July 23, 2009
How long does a moss take to grow?
The sporophyte of a moss is raised on a stalk-like structure called a seta, which bears a capsule (which makes and releases spores).
A1: The sporophyte consists of a capsule which is usually promptly raised on a seta.
A2: Sporophyte: A stalk-like plant that takes months to grow.
Which is it????
A1: The sporophyte consists of a capsule which is usually promptly raised on a seta.
A2: Sporophyte: A stalk-like plant that takes months to grow.
Which is it????
Tuesday, July 21, 2009
Monday, July 20, 2009
Isn't water loss a bad thing for a plant???
The leaves may be needle-like to retain water loss. (Emphasis mine).
Friday, July 17, 2009
Thursday, July 16, 2009
Wednesday, July 15, 2009
Mosses and Bleatings
In a moss capsule, there are structures called peristome teeth, which control spore dispersal.
Q: What regulates spore dispersal in a moss capsule?
A: Peristome sheep.
Q: What regulates spore dispersal in a moss capsule?
A: Peristome sheep.
Monday, July 13, 2009
I never knew there was a creature called an "eating"...
Did you know that lemons are dispersed by things called "eatings"...?
Thursday, July 9, 2009
I knew it was there when I walked into the room!
Q: Identify the bird on display (it was a Little Stint)
A: a Little Stink
A: a Little Stink
Wednesday, July 8, 2009
Feel the pine-freshness
Pines have a small surface area which allows for efficient control of gases in the environment.
Tuesday, July 7, 2009
Why poking your eyes improves vision!
When asked what properties of the eye allow for vision, some genius wrote the following:
'The eyes contain proprioreceptors which help to detect light.'
'The eyes contain proprioreceptors which help to detect light.'
Labels:
Anatomy,
Animals,
Bad grammar and spelling,
Humans,
One-liners
Friday, July 3, 2009
I don't even want to know what they were thinking...
On the mode of feeding in flamingos:
Flamingos introduce their beak into water, tilted upside down and move their heads from side-to-side. They use erectile tissue while feeding.
Flamingos introduce their beak into water, tilted upside down and move their heads from side-to-side. They use erectile tissue while feeding.
Thursday, July 2, 2009
At least the majority knew it had something to do with the sea...
A multiple choice question asked the following of a group of 1st year biology students. For the record, cetaceans are the dolphins, killer whales and other whales. Of the 101 students who sat the exam, 64% got the answer wrong...
Which of the following is a cetacean?
Porcupine (17)
Sea horse (28)
Echidna (16)
Mouse (3)
No answer (1)
Which of the following is a cetacean?
Porcupine (17)
Sea horse (28)
Echidna (16)
Mouse (3)
No answer (1)
Wednesday, July 1, 2009
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