The Bartlett pear and McIntosh apples are example of commercially important fruits that come from plants produced by ____
a. fragmentation
b. tissue culture
c. somaclonal selection
d. grafting
e. apomixes
ANSWER: b
You might also like to view...
Bob is recovering from a brain injury. He is unable to speak, but he clearly understands both the
written and spoken word. The area of damage that resulted in these symptoms is
a. Wernicke's area of the temporal lobe. b. Broca's area of the frontal lobe. c. the primary somatosensory area of the parietal lobe. d. the cerebellar association area. e. the brain stem.
Cytoplasmic organelles that convert energy from food molecules in ATP and are transmitted from mothers to all their
children through the cytoplasm of the egg are called ____________________. Fill in the blank(s) with the appropriate word(s).
Which of the following specialized structures is
NOT correctly paired with a function? a. gullet; ingestion b. cilia; food gathering c. contractile vacuole; digestion d. contractile vacuole; water balance e. pellicle; flexible support
In your fly laboratory, you find a larva that is missing segments Lb, T1, T2, and T3. This larva probably has a mutation in a ___________ gene.
A. pair-rule B. gap C. maternal effect D. segment-polarity E. gap or segment-polarity