Ecology Ch 3 and 4

Estuaries are known as the __________ of the sea.

• nurseries
• shopping malls
• grocery store
• garden

A semi-enclosed area where fresh water from a river meets salty water from the sea.

• Watershed

• Groundwater

• Estuary

• Ocean

An estuary is made up of what kind of water?

• Saltwater only

• Freshwater only

• Salt & Fresh water

• Pure water

Select all that are products of Photosynthesis.

• Water

• Carbon Dioxide

• Oxygen

• Sunlight (Light Energy)

• Glucose (Sugar/food)

What three things do plants need?

• Water, air, and sunlight.

• Water, soil, and sunlight.

• Water, soil, and air.

• Love, family, and Cheetos.

Which choice correctly shows the gases that enter and exit plants during photosynthesis?

• Enter: Oxygen
  Exit: Carbon dioxide
• Enter: Water vapor
  Exit: Glucose
• Enter: Carbon dioxide
  Exit: Oxygen
• Enter: Light
  Exit: Water vapor

Why do plants conduct photosynthesis?

• To make light
• To make mitochondria
• To make glucose
• To release carbon dioxide

Which organelle is responsible making food (Glucose) using sunlight?

• Cell Membrane

• Nucleus

• Chloroplast

• Mitochondria

Which of the following is the correct equation for PHOTOSYNTHESIS?

• light + carbon dioxide + water --> glucose + oxygen

• carbon dioxide + sugar + water --> oxygen + light

• oxygen + light + water --> carbon dioxide + sugar

• carbon dioxide + oxygen + water --> Light+ Sugar

Sugar and oxygen are the ________________of photosynthesis, while carbon dioxide, water and light energy are the ___________________.

• end result, ingredients

• ingredients, end result

• reactants, products

• products, reactants