Which of the following biological groups has the fewest members:

(1) Species

(2) Genus

(3) Family

(4) Class

What structures carry the most genetic information for a leaf cell:

(1) chromosomes

(2) ribosomes

(3) centrioles

(4)  chloroplasts

More resources

BOTW Plants
Berkeley - Plant Photos

A karyotype would be least useful in determining whether a person had:

(1) a missing 23rd chromosome

(2) more than one X chromosome

(3) a recessive gene on the Y chromosome

(4) an extra copy of chromosome 21

A recent survey of 80 auto owners indicated that 24 owned SUVs and 62 owned cars which are not SUVs.  Find the number of q people who owned both an SUV and some other car.

Additional resources:

BOTW Number Theory
Stanford - Set Theory
Chaos, Fractals, and Arcadia

How would a NOT gate process each of the following:

(1) 110001

(2) 10010111

(3) 1000111010

Let x be "it is cold" and let y be "it is snowing".  Describe each of the following:

(1) ~x

(2) x ^ y

(3) ~x ^ ~y

(4) ~(~y)

Find the number of n ways that a company consisting of 30 members can elect a president, vice-president, and secretary (assuming that no one person can be elected to more than one position).

Two balls lie on next to each other on a shelf.  If one ball has a radius of 8 inches and the point of contact is 10 inches above the shelf, what is the radius of the second ball?

Let R be the relation on A = {4,5,6,7}defined by "x is less than y", that is, R is the relation < .  Write R as a set of ordered pairs.

Find the derivative for the following:

f(x) = 3x6 + 5x - 4

You have a large glass jar filled with Jelly Belly jelly beans. Some are green, some are yellow, some pink, some blue, and some are orange. With your eyes closed, pick out 2 of a like color. How many do you have to grab to be sure you have 2 of the same?

How much energy is required (in Joules) when the temperature of 3.6 grams of liquid water increases by 4 °C ?

More chemistry:

Yahoo Chemistry
BOTW Chemistry
DMOZ Chemistry

If the absolute temperature of a blackbody is increased by a factor of three, the energy radiated per second, per unit area:

(1) decreases by a factor of 9

(2) increrases by a factor of 9

(3) increases by a factor of 27

(4) decreases by a factor of 81

(5) increases by a factor of 81

Set fractal provided by "Chaos Theory and Fractals" by Jonathan Mendelson and Elana Blumenthal

Given:

V = { M,W,F}
W = {S,SU}
X = {M,T,W,TH,F}
Y = {W,TH,F,S}

Find:

(V \ W)^c