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Cell Objectives in Biology

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Questions and Answers

What is the primary purpose of cell objectives?

To measure cell growth

To study cell functions

To observe cell structures (correct)

To understand cellular interactions

What type of microscope uses cell objectives?

Scanning tunneling microscope

Light microscope (correct)

Fluorescence microscope

Electron microscope

What do cell objectives help to achieve?

Higher magnification

Better resolution (correct)

Increased contrast

All of the above

What is improved with the use of cell objectives?

Image clarity Signup and view all the answers

Why are cell objectives important in biology?

They aid in understanding cellular structures Signup and view all the answers

During which phase of the cell cycle does the chromatin condense and the mitotic spindle forms?

Prophase Signup and view all the answers

What is the primary function of cell signaling?

To enable communication between cells Signup and view all the answers

During which phase of cell division do the sister chromatids separate?

Anaphase Signup and view all the answers

What type of cell signaling occurs when a cell signals distant cells through hormones?

Endocrine signaling Signup and view all the answers

In which step of cell signaling is the signal transmitted through the cell?

Signal transduction Signup and view all the answers

What is the primary function of the cell membrane's phospholipid bilayer?

To regulate what enters and leaves the cell Signup and view all the answers

What is the main function of microtubules in the cytoskeleton?

To regulate cell division and shape Signup and view all the answers

Which organelle is responsible for generating energy for the cell through cellular respiration?

Mitochondria Signup and view all the answers

What is the primary function of lysosomes in a cell?

To break down and recycle cellular waste Signup and view all the answers

What is the main difference between mitosis and meiosis?

Mitosis occurs in somatic cells, while meiosis occurs in reproductive cells Signup and view all the answers

What is the function of the endoplasmic reticulum (ER) in a cell?

To regulate protein synthesis, transport, and storage Signup and view all the answers