ENV100Y5 Study Guide - Quiz Guide: Asteroid Family

1) A survey of 117 families with 7 children each was given. If the probability of having a boy or girl is equal. How many families can you expect to have: 1 boy and 6 girls?

2) A survey of 117 families with 7 children each was given. If the probability of having a boy or girl is equal. How many families can you expect to have:

3 boy and 4 girls?

3) A survey of 117 families with 7 children each was given. If the probability of having a boy or girl is equal. How many families can you expect to have:

5 boy and 2 girls?

Can you please show how the answers are derived?

Match the following choices to the statements.

1) Formed by proteins that create tunnels between cells

a) Adhesion Belts

b) none are correct

c) desmosomes

d) gap junctions

e) tight junctions

2) A site of linkage between the extracellular matrix and the cytoskeleton

a) Adhesion Belts

b) none are correct

c) desmosomes

d) gap junctions

e) tight junctions

3) A site of linkage between the actin cytoskeleton of two adjacent cells

a) Adhesion Belts

b) none are correct

c) desmosomes

d) gap junctions

e) tight junctions

4) Rely on intermediate filaments to connect cells to an adjacent cell

a) Adhesion Belts

b) none are correct

c) desmosomes

d) gap junctions

e) tight junctions

5) Are non-functional in patients with a genetic disorder known as Pemphigus vulgaris

a) Adhesion Belts

b) none are correct

c) desmosomes

d) gap junctions

e) tight junctions

6) Are abundant in tissues that experience high mechanical stress (e.g., heart muscle)

a) Adhesion Belts

b) none are correct

c) desmosomes

d) gap junctions

e) tight junctions