Cell Specialisation

What is a specialized cell defined as in the video?

• A cell with a nucleus

• A cell with a structure suiting its function

• A cell with no organelles

• A cell that can divide quickly

According to the video, what determines the structure of a cell?

• Its size

• Its location in the body

• Its function

• Its age

What is the main function of epidermal cells in plant leaves?

• Photosynthesis

• Protecting the plant from water loss

• Pollination

• Producing seeds

What is the specialized function of guard cells in plants?

• Controlling the opening and closing of stomata

• Producing energy through photosynthesis

• Secreting nectar to attract insects

• Aiding in seed dispersal

What do trichomes in plants mainly help protect against?

• Excessive sunlight

• Water loss

• Pathogens

• Pollutants

Which type of cells capture light for photosynthesis in plants?

• Xylem cells

• Phloem cells

• Palisade mesophyll cells

• Spongy mesophyll cells

Tags

NGSS.MS-LS1-6

Red blood cells are specialized for carrying which gas?

What is a key difference between red blood cells and white blood cells?

• White blood cells have a disc shape

• White blood cells carry oxygen

• Red blood cells have a nucleus

• Red blood cells help fight pathogens

What organelle is abundant in muscle cells due to their need for energy?

• Lysosome

• Golgi apparatus

• Mitochondria

• Endoplasmic reticulum

Tags

NGSS.MS-LS1-7

Which statement best describes neurons as mentioned in the video?

• They aid in digestion

• They conduct nerve signals

• They store water

• They produce oxygen

Tags

NGSS.MS-LS1-2