Some clones of the original immune cells are __________ cells, long-lived B and T cells reserved for future encounters with the antigen.
Fill in the blank(s) with the appropriate word(s).
memory
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In eukaryotic initiation, one will often see the sequence ACCAUGG as a translational start sequence. This sequence is known as the ________ sequence.
A) Okazaki B) ETS (eukaryotic translational start) C) Kozak D) IRES (internal ribosome entry sequence) E) CIBS (complex initiation binding sequence)
In an autosomal dominant disorder such as
Huntington's, two carrier parents have the probability of passing the gene on to ____ percent of their children.
a. 50 b. 0 c. 100 d. 25 e. 75
Small animals, such as water striders and water spiders, can run across a pond's surface due to ________
Fill in the blank(s) with correct word
Darwin's ideas on evolution were advanced for his time. His approach to science and natural selection were supported by what main tenet?
A. The world is fixed and constant. B. Operation of natural laws produces constant change and improvement. C. Species were unchangeable over the course of time. D. Various organisms and their structures resulted from a spontaneous action.