Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flowered plant yields all-purple offspring. The part of the radish we eat may be oval or long, with long being the dominant trait
If true-breeding red long radishes are crossed with true-breeding white oval radishes, the F1 will be expected to be which of the following? A) red and long
B) white and long
C) purple and long
D) purple and oval
C
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Match the neuron structure on the left with its function or property on the right.
A) concentrated in regions of electrical activity B) neurotransmitter vesicles C) junction between one neuron and another D) nucleus and other organelles E) axon cytoplasm F) oligodendrites and Schwann cells G) conduct signals inward H) conducts signals outward I) conduct signals outward 1) myelin sheath 2) cell body 3) dendrites 4) axon 5) synaptic boutons 6) nodes of Ranvier 7) axoplasm 8) synapse
We learned that many traits are inherited in discrete units, and are not the result of blending.
What will be an ideal response?
Multicelled, absorptive structures called __________
are on each fold of the small intestines. Fill in the blank(s) with the appropriate word(s).
The study of the cause of disease is known as (epidemiology/etiology/pathology)
What will be an ideal response?