Mid-Term DA#8

These are structures that may not serve the same function or look alike but suggest they come from a common ancestor...

• analogous structures

• vestigial structures

• ancestrial structures

• homologous structures

Structures that are similar in function but are in unrelated organisms.

• analogous structures

• vestigial structures

• homologous structures

• ancestrial structures

When a species is separated by a natural barrier and the gene pool diverges into two new species scientists say the species was separated by....

• geographic isolation

• adaptive radiation

• natural selection

• temporal isolation

A homozygous tall (TT) pea plant is crossed with a short (tt) pea plant. What would the genotypes be for the offspring?

• 100% TT

• 50% Tt

• 100% tt

• 100% Tt

This is when genes from homologous chromosomes exchange and create more variation. This is meiosis.

• translocation

• crossing-over

• deletions

• reinsertions

This requires oxygen and glucose to make 38 ATP molecules...

• anaerobic respiration

• alcoholic fermentation

• aerobic respiration

• lactic acid fermentation

This is the process that does not require oxygen, uses glucose, and makes 2 ATP...

• aerobic respiration

• cellular respiration

• transpiration

• anaerobic respiration

This moves molecules across a cell membrane against the concentration gradient by using energy.

• passive tranpsort

• active transport

• facilitated diffusion

• osmosis

Meiosis occurs in _____ cells and creates ________ daughter cells.

• body;4

• body;2

• sex;4

• sex;2

Mitosis occurs in _______ cells and creates _______ daughter cells.

• body; 4

• body; 2

• sex; 4

• sex; 2