Some Key Innovations in the Evolution of Eukaryotes from a Prokaryotic

question 60

Multiple Choice

Some key innovations in the evolution of eukaryotes from a prokaryotic ancestor are membrane-bound organelles. Which of the following organelles or features is likely to be a common component shared by both eukaryotic cells and their prokaryotic ancestors?

• A) ribosomes
• B) chloroplasts
• C) mitochondria
• D) nuclear envelope

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Definitions:

Penis Size

Refers to the dimension of the male genital organ, which varies widely and is often a subject of personal or societal interest.

Urethra

The tube that carries urine from the bladder to the outside of the body in both sexes, and also conveys semen in males.

Semen

A fluid containing sperm and other secretions from the male reproductive system that is ejaculated during orgasm.

Nitric Oxide

Nitric Oxide is a chemical compound with the formula NO, serving as an important signaling molecule in many physiological and pathological processes in the body.