The only possible photosynthetic cells or structures in a leaf's epidermis are:
a. cuticle
b. guard cells
c. stomata
d. hairs
e. scales
b
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Polyploidy refers to an individual ____ and occurs most often in ____
a. with one or more additional sets of chromosomes; animals b. with one or more additional sets of chromosomes; plants c. lacking one or more sets of chromosomes; plants d. lacking one or more sets of chromosomes; animals e. lacking individual chromosomes; animals
Eukaryotic cells contain membrane bound ___________ in their cytoplasm. Fill in the blank(s) with the appropriate word(s)
Assume that a cross is made between two organisms that are both heterozygous for a gene that shows incomplete dominance. What phenotypic and genotypic ratios are expected in the offspring?
What will be an ideal response?
Which organic compound is not only responsible for energy storage, but also can provide thermal insulation?
a. lipids b. proteins c. nucleic acids d. carbohydrates e. monosaccharides