What do thyroid glands secrete?
Cells that are involved in activities requiring excessive energy will have an abundance of what organelle?
[removed]
[removed] | Endoplasmic reticulum |
[removed] | Chromatin |
[removed] | Golgi apparatus |
[removed] | Mitochondria |
[removed] | Centrioles |
15 of 25
What is the formation of a small pocket around a liquid substance by the plasma membrane?
[removed]
[removed] | Pinocytosis |
[removed] | Phagocytosis |
[removed] | Passive transport |
[removed] | Osmosis |
[removed] | Filtration |
16 of 25
What are the cellular extensions that move substances along the cell surface called?
[removed]
[removed] | Flagella |
[removed] | Microvilla |
[removed] | Cilia |
[removed] | Microtubules |
[removed] | Cytoskeleton |
17 of 25
Mitosis results in the formation of which of the following?
[removed]
[removed] | Proteins necessary for survival |
[removed] | Two daughter nuclei that have the same DNA as the mother nucleus |
[removed] | Stored energy necessary for cellular functions |
[removed] | Four daughter cells with half the DNA of the mother nucleus. |
[removed] | Four centrioles |
18 of 25
Which of the following is a function of a plasma membrane protein?
[removed]
[removed] | Circulating antibody |
[removed] | Molecular transport through the membrane |
[removed] | To form a lipid bilayer |
[removed] | Oxygen transport |
[removed] | Chromatin storage |
19 of 25
What are the four major tissue types?
[removed]
[removed] | Connective, cartilage, muscle and bone |
[removed] | Bone, muscle, epithelia, nervous |
[removed] | Bone, muscle, connective, epithelia |
[removed] | Epithelia, muscle, nervous, connective |
[removed] | Epithelia, muscle, blood, nervous |
20 of 25
Which of the following describes epithelial tissue?
[removed]
[removed] | It is highly vascular. |
[removed] | It has a basement membrane. |
[removed] | It is usually acellular. |
[removed] | It contains a number of neuron types. |
[removed] | It does not regenerate. |
21 of 25
Which of the following describes DNA synthesis?
[removed]
[removed] | Nucleotides separate into three different codons. |
[removed] | DNA uncoils and separates into 2 nucleotide chains. |
[removed] | DNA clumps and forms a double helix. |
[removed] | DNA replicates during metaphase. |
[removed] | DNA leaves the nucleus through the nuclear pores. |