For Mendel's explanation of inheritance to be correct, ____
a. the genes for the traits he studied must be located on the same chromosome
b. the combination of gametes at fertilization must be due to chance
c. genes cannot be transmitted independently of each other
d. only diploid organisms demonstrate inheritance patterns
e. only triploid organisms demonstrate inheritance patterns
ANSWER: b
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Eukaryotes conduct all of the photosynthesis that occurs in the ocean
A. false B. true
The structure responsible for detecting linear motion is the ____
a. cochlea b. semicircular canals c. cupula d. auditory nerve e. otolith organ
Which layer of cells controls the movement of nutrient minerals entering the xylem in the root's
interior? a. endodermis b. Casparian strip c. epidermis d. cortex e. periderm
Why is there no increase in the number of offspring produced by females that have access to additional males beyond the first?
a) The fertility window for female fruit flies is very short. b) Females only ever mate with one male. c) Females are limited in their access to males and so rarely come in contact with more than one. d) Females are limited in offspring production by the availability of male sperm. e) If a single male produces more sperm than the number of eggs produced by the female, access to more sperm does not result in more offspring.