An unusual red sponge is discovered near a deep-sea vent. You want to determine if this is a new species of sponge, so you separate the cells for further study. A new lab assistant accidentally adds cells from a blue sponge to your preparation while you are at lunch. When you return, you find that the sponge cells have reaggregated into a multicellular organism. What do you see if the red and blue sponges are the same species?
A. one sponge with a red side and a blue side
B. one blue sponge and one red sponge
C. one sponge with blue and red randomly distributed
D. one purple sponge (mix of red and blue colors)
E. one sponge with alternating red and blue layers of cells
C. one sponge with blue and red randomly distributed
You might also like to view...
Organic molecules have a carbon backbone and _____ such as -OH and -NH2 that affect their chemical properties.
A. chemical groups B. R groups C. extension groups D. functional groups
Which of the following explains why Mendel used the garden pea as his model system?
a. The plant rarely produces offspring that looks like the parent. b. The plant did not require Mendel to perform hybridizations. c. The plant had been used by Mendel in previous experiments. d. The plant has flowers that close securely during self-pollination.
The protostomes are animals whose
a. stomach is in front of the crop. b. mouth is covered by a fleshy lip. c. blastopore becomes a mouth. d. digestive tract is lined by mesoderm.
Umami perception would be stimulated by _____
A) chocolate milk B) a slice or roast beef C) acidic orange juice D) salt water