The brightly colored whorl of flower parts that are specialized for attracting animal pollinators are the ____
Fill in the blank with the appropriate word.
petals
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In the equation, Lk = Tw + Wr, the term Wr:
A. describes the number of superhelical twists. B. describes the number of crosses one single strand makes across the other. C. is identical to the linking number when describing relaxed closed-circular DNA. D. is pertinent to plasmid but not eukaryotic chromatin. E. is equal to 1 when plasmid DNA is not supercoiled.
Large bodies of water maintain relatively constant temperatures compared to terrestrial locations. Why is this so, and how is this feature of water important for life?
What will be an ideal response?
Phosphorylation of ________ is directly required for chromosome condensation
A) condensin B) mitotic cyclin C) securin D) ubiquitin ligase E) histone H3
Suppose you observe a tissue with one free surface and with several layers of cells attached to a basal lamina. What type of tissue is this an example of?
a. epithelial tissue b. muscle tissue c. connective tissue d. nervous tissue