Photoperiodism is the
a. duration of flowering in a plant.
b. amount of light needed by a plant to exhibit
normal growth.
c. biological response of a plant to a change in
the length of daylight relative to darkness.
d. light phase of photosynthesis during which
photolysis of water occurs.
e. time of the day when light shines.
C
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Which of the following most accurately describes spore production in ascomycetes?
A. Within each ascus, the zygote undergoes meiosis followed by mitosis to produce eight spores. B. Within each ascus, the zygote undergoes mitosis followed by meiosis to produce eight spores. C. Within each ascus, the zygote undergoes two rounds of mitosis to produce eight spores. D. Within each ascus, the zygote undergoes mitosis to produce four spores. E. Within each ascus, the zygote undergoes meiosis to produce four spores.
Distinguish between cis- and trans-dominance
What will be an ideal response?
How are the tails and heads of membrane phospholipids oriented in their environment?
A. The hydrophobic tails are oriented toward each other and the hydrophilic heads are oriented towards the extracellular fluid and the intracellular fluid. B. The hydrophilic tails are oriented toward each other and the hydrophobic heads are oriented towards the extracellular fluid and the intracellular fluid. C. The hydrophilic heads are oriented toward each other and the hydrophobic tails are oriented towards the extracellular fluid and the intracellular fluid. D. The hydrophobic heads are oriented toward each other and the hydrophilic tails are oriented towards the extracellular fluid and the intracellular fluid.
The four locations of endospores are....
What will be an ideal response?