A&P

Which three organelles are not surrounded by membranes? Multiple select question. 1.) Centrioles 2.) Golgi complex 3.) Mitochondria 4.) Centrosomes 5.) Endoplasmic reticulum 6.) Ribosomes

1.) centrioles 4.) centrosomes 6.) ribosomes

Which organelle is has a double unit membrane? 1.) mitochondrion 2.) lysosome 3.) centriole 4.) villas

1.) mitochondrion

what is the function of rough endoplasmic reticulum? 1.) to synthesize proteins 2.) to detoxify alcohol 3.) to bind ligands 4.) to synthesize lipids

1.) to synthesize proteins

Which of the following occurs during anaphase? 1.) Chromosomes align along the center or equator of the cell. 2.) Daughter chromosomes migrate to opposite ends of the cell. 3.) Centrioles migrate to the poles of cell. 4.) Chromosomes are gathered at the poles of the cell.

2.) daughter chromosomes migrate to opposite end of the cell

which are not essential to cell survival? 1.) cytoskeleton 2.) inclusions 3.) organelles

2.) inclusions

What are the three types of protein structures that contribute to the cytoskeleton? 1.) Multiple select question. 2.) Microfilaments 3.) Cilia 4.) Microvilli 5.) Intermediate filaments 6.) Microtubules

2.) microfilaments 5.) intermediate filaments 6.) microtubules

motile cilia are located in the (select all that apply) 1.) veins and arteries 2.) respiratory tract 3.) uterine tubes 4.) ventricles of the brain

2.) respiratory tract 3.) uterine tubes 4.) ventricles of the brain

What is a cleavage furrow? 1.) A specialized structure on the centromere to which the microtubular spindle fibers attach during mitosis and meiosis 2.) A centriole-containing region of cytoplasm adjacent to the cell nucleus 3.) An indentation between the future cells that forms as cytokinesis progresses 4.) An assembly of microtubules, which function in the formation of the spindle apparatus during cell division

3.) an indentation between the future cells that forms as cytokinesis progresses

what are all body fluids located outside of the cells called? 1.) cytosol 2.) intracellular fluid 3.) extracellular fluid 4.) blood

3.) extracellular fluid

Which is not a function of mitosis? Multiple choice question. 1.) Replacement of dead cells 2.) Growth of tissues 3.) Repair of damaged tissues .4.) Production of sperm

4.) production of sperm

The Golgi complex receives proteins from ______. 1.) smooth ER 2.) nucleoli 3.) lysosomes 4.) rough ER

4.) rough er

examples of fusiform cells are 1.) liver cells 2.) red blood cells 3.) nerve cells 4.) smooth muscle cells

4.) smooth muscle cells

The division of the cytoplasm to form two cells is called

cytokinesis

What are the longest human cells?

nerve and muscle

Which organelle contains the cell's chromosomes?

nucleus

The membrane-bound organelle that contains enzymes and oxygen used to oxidize organic material is the

peroxisomes

During the mitotic phase called _______ chromosomes condense, the nuclear envelope disappears, spindle fibers grow, and centrioles migrate to the poles of cell.

prophase

the first phase of mitosis is

prophase

Where are proteins, such as enzymes, that are to be secreted from the cells produced?

ribosomes on ER

The new nuclear envelopes forms, new nucleoli appear, and the mitotic spindle vanishes during which phase of mitosis?

telophase

Multiple Choice Question Rough ER is continuous with ______.

the nuclear membrane

the Golgi complex receives proteins from

the rough er

Which cells use lysosomes to digest bacteria?

white blood cells

The TEM uses a beam of what instead of light to see the cell's ultrastructure?

electrons

The organelle that resembles stacked membranous sacs and is involved in "packaging" is the ______ complex.

golgi

Extensions of the plasma membrane that serve primarily to increase a cell's surface area are called Blank______.

microvilli

The organelle that contains the enzymes necessary to produce ATP for use by the cell is the

mitochondria

During metaphase, the spindle fibers form a lemon-shaped array called the _____ spindle.

mitotic