It is known that the gene that codes for male pattern baldness depends on the gene for red hair. This type of interaction between alleles is known as:
A. Interplay.
B. Affectation.
C. Genotype.
D. Epistasis
What is the function of the stomach?
A. Absorption of nutrients
B. Digestion of Nutrients
C. Digestion and Absorption of nutrients
D. None of the above.
What is the largest type of biological molecule?
A. Lipid.
B. Protein.
C. Carbohydrate.
D. Steroid
Phagocytes in the immune system are responsible for the biological action of:
A. Secreting.
B. Consuming.
C. B Altering.
D. Building
Which of the following is a correct description of metaphase during mitosis?
A. The nuclear envelope disappears and the chromosomes begin to attach to the spindle that forms along the axis of the cell.
B. Chromosomes gather on either side of the now separating cell.
C. Chromosomes start to separate.
D. Chromosomes align along the center of the cell.
Where can ribosomes be found inside a cell?
A. Attached to the endoplasmic reticulum and in the cytoplasm.
B. Only in the cytoplasm.
C. Only attached to the endoplasmic reticulum.
D. None of the above.
What is the role of the Golgi apparatus in the cell?
A. To provide intracellular digestion.
B. To provide transportation of materials throughout the cell.
C. To uptake food through the cell membrane.
D. To produce cellular respiration.
What characteristic of water allows for hydrogen bonding between molecules?
A. Its high specific heat.
B. Its cohesive properties.
C. Its covalent bonds.
D. Its polar nature.
Which of the following is the MOST inclusive in the hierarchic system of organization?
A. Kingdom.
B. Class.
C. Genus.
D. Species.
In which phase of the cell cycle is DNA replicated?
A. G1
B. S
C. G2
D. D1
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