BMS 100 Week 1: Cellular Level of Organization

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What is the smallest living unit in an organism?

Organ

Cell (correct)

Tissue

Macromolecule

Which type of cells have a very limited repertoire in responding to the environment?

Muscle cells and neurons (correct)

Macrophages

Neutrophils

Neurons

What is the approximate diameter of a ribosome in nanometers?

6.8 nm

0.5 nm

18 nm (correct)

30 nm

Which biological structure is classified as a macromolecule?

Hemoglobin Signup and view all the answers

Which organelle is small and lacks a membrane?

Ribosome Signup and view all the answers

What is the function of the nucleus?

Repository for DNA Signup and view all the answers

Which organelle is responsible for lipid synthesis and general metabolic functions?

Endoplasmic reticulum (ER) Signup and view all the answers

What is the function of the nucleolus?

Site of ribosome function Signup and view all the answers

Which membrane-bound organelle is involved in calcium physiology and lipid synthesis?

Smooth endoplasmic reticulum Signup and view all the answers

What is the function of the rough endoplasmic reticulum?

Protein synthesis, modification, trafficking Signup and view all the answers

Which organelle is responsible for energy production in the cell?

Mitochondrion Signup and view all the answers

7

Regulating transport Signup and view all the answers

Which option below represents structural organelles?

Ribosomes Signup and view all the answers

What are the functions of membrane proteins?

Signaling – “inside” and “outside” Signup and view all the answers

What is the function of the nucleolus?

Site of ribosome function Signup and view all the answers

BMS 100 Week 1: Cellular Level of Organization

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Questions and Answers

What is the smallest living unit in an organism?

Which type of cells have a very limited repertoire in responding to the environment?

What is the approximate diameter of a ribosome in nanometers?

Which biological structure is classified as a macromolecule?

Which organelle is small and lacks a membrane?

What is the function of the nucleus?

Which organelle is responsible for lipid synthesis and general metabolic functions?

What is the function of the nucleolus?

Which membrane-bound organelle is involved in calcium physiology and lipid synthesis?

What is the function of the rough endoplasmic reticulum?

Which organelle is responsible for energy production in the cell?

7

Which option below represents structural organelles?

What are the functions of membrane proteins?

What is the function of the nucleolus?

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