Which of the following is the feature that choanoflagellates received their name after?
a. eye spot
b. cilia
c. flagellum
d. collar
Ans: d. collar
You might also like to view...
At least some of the cells of a mammalian heart in the final phase of development would most likely be
A. undergoing apoptosis. B. dividing rapidly. C. expressing segmentation genes. D. expressing cardiac-specific transcription factors. E. either undergoing apoptosis or expressing cardiac-specific transcription factors.
Prokaryotic cells divide by a process known as
A. conjugation. B. mitosis. C. binary fusion. D. binary fission.
The surface receptors that recognize and bind signal molecules are ____
a. glycoproteins b. glycolipids c. phospholipids d. promoters e. cadherins
Millions of years ago, the activity of which cellular organelle would have been dependent upon the presence of
cyanobacteria? a. Golgi b. nucleus c. ribosome d. mitochondrion e. endoplasmic reticulum