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Why are lysosomes important to the health of cells?
Response: They break down worn-out cell parts that are no longer needed. -
Which of the following organelles provide structure and rigidity to a plant cell?
Response: cell wall -
A cell sends messages to itself via __________.
Response: autocrine signaling -
Which is the term for a class of macromolecules made of long chains of amino acids?
Response: proteins -
Which option defines ATP?
Response: a molecule used in energy transfers within the cell
Why are lysosomes important to the health of cells?(1 point) Responses They allow cell organelles to move freely through the cell as needed. They allow cell organelles to move freely through the cell as needed. They create cell boundaries and make cells rigid. They create cell boundaries and make cells rigid. They break down worn-out cell parts that are no longer needed. They break down worn-out cell parts that are no longer needed. They move proteins around the cell.
Which of the following organelles provide structure and rigidity to a plant cell?(1 point) Responses cell wall cell wall chloroplast chloroplast ribosome ribosome cell membrane
A cell sends messages to itself via __________.(1 point) Responses paracrine signaling paracrine signaling autocrine signaling autocrine signaling the nervous system the nervous system the endocrine system
Which is the term for a class of macromolecules made of long chains of amino acids? (1 point) Responses lipids lipids proteins proteins nucleic acids nucleic acids carbohydrates
Which option defines ATP?(1 point) Responses a molecule used to help chemical reactions progress in a cell a molecule used to help chemical reactions progress in a cell a molecule that allows other molecules to enter and leave a cell a molecule that allows other molecules to enter and leave a cell a molecule that copies genetic information within the cell a molecule that copies genetic information within the cell a molecule used in energy transfers within the cell
Select One
1 answer