Which part of a flower is typically the most leaf like, and when green can carry out photosynthesis?
a. carpels
b. receptacles
c. sepals
d. petals
e. stamens
ANSWER: c
You might also like to view...
In response to concerns about the safety of genetic engineering, scientists ________
a. were banned from continuing their research b. have relocated in great numbers to more lenient countries c. developed safety guidelines adopted by the National Institute of Health (NIH) d. made speeches assuring the public of the safety of GMOs
Which of the following statements is false?
a. Root hairs live only a few days b. Nodules containing bacteria enable plants to increase their absorption of nitrogen. c. The Casparian strip of the endodermis facilitates the movement of water into the vascular cylinder. d. Water may travel between the cortex but must move through the cytoplasm of endodermal cells. e. Some plants have an exodermis with a Casparian strip.
Holoparasites are plants that lack chlorophyll and are thus nonphotosynthetic, relying totally on a host's tissues for nutrition
Indicate whether the statement is true or false
You have digested a molecule of DNA and want to identify a specific fragment of interest. The DNA is subjected to gel electrophoresis, but you get two bands that are very close in size. What could you use to determine which band is the correct one?
What will be an ideal response?