Question
The _________ is a dark, spherical structure in the cell, surrounded by a _________ membrane with pores for material exchange.
The correct answer is
nucleus; double
Cell Components Identification
This question requires identifying a specific cell structure and its surrounding membrane based on given characteristics.
Structure Description
The characteristic "dark, spherical structure" best describes the cell's nucleus. This organelle contains the genetic material.
Membrane Description
The nucleus is known to be enclosed by a unique double membrane, called the nuclear envelope. This envelope contains pores that control substance movement.
Filling the Blanks
Combining these facts, the first blank is nucleus and the second blank is double.
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Important Questions from Cell
- What name is given to the flat, stacked sacs that make up the Golgi apparatus?
- Why are vesicles important in the functioning of the Golgi apparatus?
- Which of the following is an INCORRECT statement about the endoplasmic reticulum?
- If a cell lacks a functional Golgi complex, it would mainly fail in ________.
- Which description best defines cytoplasm?
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