If Phospholipids Form a Spherical Structure When Placed in Water

question 50

Multiple Choice

If phospholipids form a spherical structure when placed in water, then which of the following is the most logical conclusion about those phospholipid molecules?

• A) They form a bilayer.
• B) They are cone-shaped.
• C) They are not amphipathic.
• D) They have two hydrophilic ends.
• E) They contain two fatty acid chains.

Acknowledge the debate surrounding the utility of analogue methodology in counseling research.

Identify factors that can increase the resemblance of analogue research findings to real-life counseling.

Understand the implications of experimental controls for external validity in analogue research.

Recognize the potential for analogue research to offer specificity in operational definitions of variables.

---

Definitions:

Bipedal Locomotion

The ability to move by walking on two legs, characteristic of humans and some animals.

Supraorbital Ridges

The bony ridges located above the eye sockets, prominent in some primates including humans.

Homo Sapiens

The scientific name for modern humans, a species known for complex brain development, upright posture, and advanced social behaviors.

Molecular Evidence

Information obtained from the molecular level, including DNA, RNA, and protein sequences, used to support hypotheses in various scientific fields such as phylogeny, evolutionary biology, and medicine.