In humans, males are the ____ sex, and females are the ____ sex

a. autosomal, maternal
b. recessive, dominant
c. dominant, recessive
d. homogametic, heterogametic
e. heterogametic, homogametic


ANSWER: e

Biology & Microbiology

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The table shows the distribution of traits (A-E) in six extant species (1-6). A "0" indicates the ancestral condition, while a "1" indicates the derived condition. Based on this data, which pair of species diverged most recently?  



A.  1 and 4
B.  2 and 3
C.  2 and 4
D.  6 and 4
E.  6 and 5

Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
· What key words does the question contain and what do they mean?
 
Gather Content
· What do you already know about cladistics?
 
Consider Possibilities
· What other information is related to the question? Which information is most useful?
 
Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?
 
Reflect on Process
· Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology

Among the fungi, which feature is uniquely present in the chydrids?

A. Flagella B. Cell wall composed of mannans C. Pellicle D. Polysaccharide capsule

Biology & Microbiology

When food distends the stomach, the hormone __________ is produced, which stimulates the gastric

glands. a. secretin b. gastrin c. cholecystokinin d. gastric inhibitory peptide e. lipoprotein lipase

Biology & Microbiology

K-selected populations tend to reproduce quickly.

Answer the following statement true (T) or false (F)

Biology & Microbiology