During mating of earthworms, which secretory organ produces mucus that glues two worms together while they swap the sperm?
A. Clitellum
B. Coelomic fluid
C. Chaetae
D. Gills
E. Radula
Answer: A
You might also like to view...
Answer the following statements true (T) or false (F)
1. Restriction enzyme digestion of DNA is NOT required to perform a Southern blotting experiment. 2. The main goal of polymerase chain reaction (PCR) is to generate many copies of DNA. 3. DNA microarrays (gene chips) are only capable of monitoring the expression of one gene at a time. 4. 2-D gel electrophoresis separates proteins of interest based solely on molecular weight.
What makes fungi important decomposers?
What will be an ideal response?
The medullary cavity is located in the epiphysis of a bone.
Indicate whether the statement is true or false
Why is it so important that all of the chromosomes align on the metaphase plate during metaphase?
A. This is the location where the chromosomes can become attached to the spindle microtubules. B. If they cannot, it suggests that they aren't properly attached to the spindle microtubules, and thus won't separate properly during anaphase. C. This allows sister chromatids to form. D. This allows asters to form. E. This is the only place in the cell where the cyclins and Cdks are located.