Oxygen carried mainly by:
- a. Red blood cells or haemoglobin
- b. Only platelets always
- c. Only plasma sugars only
- d. Only white cells only
Open sheet
Transportation in Animals and Plants — Basics
Blood, heart, xylem and phloem.
Question preview
A few questions below. Download the full PDF or sign in to quiz.
Blood red due to:
- a. Only chlorophyll
- b. Haemoglobin
- c. Only melanin in plasma
- d. Only floating iron nails
Heart pumps:
- a. Only air to leaves
- b. Blood
- c. Only water to soil only
- d. Only food via plant xylem only
31 more questions in the full sheet.