The first site of starch breakdown in the digestive system is

A. the esophagus.
B. the mouth.
C. in the small intestines.
D. in the stomach.


Answer: B

Biology & Microbiology

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The main force that moves blood throughout the system of blood vessels is ____

a. arterial blood pressure b. skeletal muscle action c. smooth muscle action d. valve action e. venous blood pressure

Biology & Microbiology

The processes of converting DNA into RNA then RNA into proteins is collectively referred to as which of the following?

a. Chargaff’s rule b. Mendel’s law of segregation c. Darwin’s theory of evolution d. the central dogma

Biology & Microbiology

The requirement of cold weather before a particular plant process occurs (e.g., germination) is known as ____.

A. the biological clock B. vernalization C. photoperiodism D. biennial life cycle E. perennial life cycle

Biology & Microbiology

Suppose a DNA fingerprinting analysis reveals that DNA from a crime scene matches a suspect’s DNA at four out of

five different loci. What can be concluded from this information?

What will be an ideal response?

Biology & Microbiology