BIOCHEMISTRY - CELL

The presence of which characteristic distinguishes a eukaryote from prokaryote

• DNA

• Well-defined nucleus

• Cytoplasm

• Cell membrane

An organelle is the portion of the cell enclosed by a membrane. Based on this, which of the following is not strictly an organelle?

• Mitochondrion

• Lysosome

• Ribosome

• Endoplasmic reticulum

• None of these

The organelle-free cell sap where many reactions and metabolic pathways such as glycolysis, glycogenesis and fatty acid synthesis occur is known as the

• Mithochondrion

• Cystosol

• Nucleus

• Smooth endoplasmic reticulum

• Cell membrane

Tags

NGSS.HS-LS1-7

Part of the cell that contains the organelles that carry out functions essential to cell metabolism.

• Cell membrane

• Cytoplasm

• Nucleus

• Cytoskeleton

• Nucleolus

Tags

NGSS.HS-LS1-7

Site of lipid synthesis in cells.

• Smooth endoplasmic reticulum

• Rough endoplasmic reticulum

• Golgi apparatus

• Mitochondrion

The principal component of exoskeletons of arthropods, lobster & crabs.

• Peptidoglycan

• Cellulose

• Chondroitin

• Chitin

System of fluid filled cisterns

• Mitochondria

• ER

• Golgi Apparatus

• Lysosomes

• Nucleolus

Contains the enzymes for Kreb’s Cycle

• Mitochondria

• ER

• Golgi Apparatus

• Lysosomes

• Nucleolus

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

Stacks of flattened sacks

• Mitochondria

• ER

• Golgi Apparatus

• Lysosomes

• Nucleolus

Contains digestive enzymes

• Mitochondria

• ER

• Golgi Apparatus

• Lysosomes

• Nucleolus