The _____-target, _____-hit model of radiation induced cell death applies to simple cells only.
a) single, single
b) multiple, multiple
c) multiple, single
d) single, multiple
Ans: a) single, single
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Which of these is not an example of coevolution between flowers and pollinating bees?
A. Bees have tongues to lap up nectar. B. Some bees are hairy to collect and carry pollen. C. Flowers have ultraviolet markings visible to bees but invisible to most other insects. D. Some flowers are bright red with long tubes to hold nectar. E. Bees have strong preferences for particular types of flowers and remember where the plants are located.
The uterine cycle is also called the ovarian cycle
Indicate whether the statement is true or false.
Which of the following is not made from long chains of glucose?
A) Starch B) Monosaccharides C) Glycogen D) Cellulose
Which pairing accurately describes a one specific type of muscle tissue?
a. smooth muscle tissue – voluntary contraction b. cardiac muscle tissue – involuntary contraction c. smooth muscle tissue – attached to skeleton d. skeletal muscle tissue – one nuclei per cell e. skeletal muscle tissue – slowest speed of contraction