Based on the currently accepted theories for the evolution of eukaryotic cells, which of the following cell structures currently found in green algae evolved by modification of the plasma membrane of an ancestral cell?
A. The nuclear envelope
B. The endoplasmic reticulum
C. The outer membrane of mitochondira
D. The outer membrane of chloroplasts
E. Answers A and B
F. Answers B and C
G. Answers A, B, and C
H. Answers A, B, C, and D
Ans: H. Answers A, B, C, and D
You might also like to view...
The liver ____
a. detoxifies toxic substances b. breaks down bile
c. absorbs amylase d. synthesizes lipoproteins e. turns glycogen into glucose
Stroma and grana are found in the
A. chlorophyll. B. nucleus. C. chloroplast. D. All of these answers are true.
Which of the following is a microbial product used to reduce crop damage?
A. Bt toxin B. saxitoxin C. ice-minus D. both Bt toxin and ice-minus E. both Bt toxin and saxitoxin
The difference between DNA transcription and DNA replication is _____.
A) transcription uses the enzyme RNA polymerase B) replication uses the entire DNA strand as a template C) replication produces a double helix D) all of the choices