Refer to the accompanying figure. The chorion is identified by number:a
1.
b. 2.
c. 3.
d. 4.
e. 5.
c
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Which cell structure will modify proteins made by the ribosomes?
a. Mitochondria b. Rough endoplasmic reticulum c. Golgi body d. Nucleus e. Plasma membrane
To exert its effects on gene regulation in a cell, a steroid hormone must interact with a variety of proteins and cell structures along the way. Check the box for each interaction partner.
_____ carrier protein _____ microtubules _____ plasma membrane _____ hormone receptor _____ nuclear membrane _____ GPCR Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about steroidhormones? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
What is the agricultural significance of root nodules on plants?
1.The nodules help hold soil in place so there is less erosion.
2.The nodules place nitrogen in the soil, so that less fertilizer is required.
3.The nodules increase the surface area of the root for water absorption, so less irrigation water is needed.
4.Root nodules would play no role in agricultural plants.
The letter “E” in the above figure represents the
__________ fin. a. anal b. pelvic c. pectoral d. caudal e. dorsal