Solar tracking is similar to _____
a. phototropism c. photoperiodism
b. gravitropism d. thigmotropism
A
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Answer the following statements true (T) or false (F)
1. Roots have axillary buds that allow for the development of lateral or branch roots. 2. Mature bean seeds have starch stored in their endosperm. 3. Corn seeds have one embryonic seed leaf (cotyledon). 4. Flowers demonstrate indeterminate growth.
Some scientists believe that RNA was the first information storage molecule because ____
a. some viruses use RNA as their information storage molecule b. RNA can be an enzymatic catalyst as well as an information storage molecule c. amino acids cannot form peptide bonds without ribosomes to catalyze their formation d. RNA is a less stable molecule than DNA e. proteins are made of far more amino acid monomers (over 20) than RNA (4)
The plants and animals now present on acreage from
which the trees were removed ten years earlier represent a. primary succession. b. a climax forest. c. pioneer species. d. secondary succession. e. species introductions.
What is a correct description of telophase?
What will be an ideal response?