Which of the following would be considered a carbohydrate sink in vascular plants? Select all correct choices

A. roots
B. flowers
C. mature leaves
D. stems


A,B,D

Biology & Microbiology

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Which of the following describes a function of the amygdala?

a. sensing fearfulness b. controlling balance c. processing sounds d. identifying images

Biology & Microbiology

In a sperm’s journey out of the body what is

the correct order of structures it encounters either directly or by way of the structure’s secretions? 1. bulbourethral gland 2. vas deferens 3. seminal vesicle 4. epididymus 5. urethra

a. 4-2-1-3-5 b. 4-1-2-3-5 c. 4-2-3-1-5 d. 2-4-3-1-5 e. 2-4-1-3-5

Biology & Microbiology

In a muscle contraction, calcium ____

a. causes the hydrolysis of ATP b. connects actin with myosin to form a cross-bridge c. allows myosin to bind to actin d. catalyzes the formation of ATP from ADP and Pi e. causes the release of Pi from the myosin head

Biology & Microbiology

The cerebral region that controls emotions and

functions in memory is the a. medulla. b. corpus callosum. c. limbic system. d. cerebral cortex. e. cerebellum.

Biology & Microbiology