The Following Questions Refer to the Data Shown Below Figure 421
-How Does the Hemocyanin of Arthropods and Molluscs Differ

question 8

Multiple Choice

The following questions refer to the data shown below.
Blood entering a capillary bed of a vertebrate was measured for the pressures exerted by various factors.
$$\begin{array} { l c c } & \begin{array} { c } \text { Arterial End of } \\\text { Capillary Bed }\end{array} & \begin{array} { c } \text { Venous End of } \\\text { Capillary Bed }\end{array} \\\hline \text { Hydrostatic pressure } & 10 \mathrm {~mm} \mathrm { Hg } & 14 \mathrm {~mm} \mathrm { Hg } \\\text { Osmotic pressure } & 26 \mathrm {~mm} \mathrm { Hg } & 26 \mathrm {~mm} \mathrm { Hg } \\\mathrm { PO } _ { 2 } & 100 \mathrm {~mm} \mathrm { Hg } & 42 \mathrm {~mm} \mathrm { Hg } \\\mathrm { PCO } _ { 2 } & 40 \mathrm {~mm} \mathrm { Hg } & 46 \mathrm {~mm} \mathrm { Hg }\end{array}$$
Figure 42.1
-How does the hemocyanin of arthropods and molluscs differ from the hemoglobin of mammals?

• A)The oxygen dissociation curve for hemocyanin is linear.
• B)Hemocyanin carries appreciably more carbon dioxide.
• C)Hemocyanin has protein coupled to copper rather than iron.
• D)The protein of hemocyanin is not bound to metal.
• E)Hemocyanin includes cyanic acid.

---

Definitions:

Egocentrism

A developmental stage where an individual is unable to differentiate between their own perspective and that of others, often seen in children.

Concrete Operational Thinking

A stage of cognitive development in children, as identified by Piaget, where individuals can think logically about concrete events and understand the concept of conservation.

Pubertal Growth Spurt

A rapid increase in height and weight during puberty, resulting from accelerated bone growth.

Temperament

An individual's inherent personality traits, including mood, emotionality, and behavior tendencies, often observable in infancy.