genbio2

What are macronutrients?

• Materials needed by plants in larger amounts

• Materials needed by animals in small amounts

• Materials needed by plants in small amounts

• Materials needed by animals in larger amounts

Which of the following is a primary macronutrient for plants?

• Zinc (Zn)

• Calcium (Ca)

• Nitrogen (N)

• Boron (B)

What is the function of potassium (K) in plants?

• Regulation of stomatal opening and closing

• Absorption of nutrients

• Transport of water

• Synthesis of nucleic acids

What is the primary function of xylem in vascular plants?

• Transport of nutrients from leaves to roots

• Transport of water and minerals from roots to other parts

• Transport of food from roots to leaves

• Transport of gases

Which process involves the movement of water through the xylem?

• Transpiration

• Diffusion

• Cohesion

• Absorption

What is the main characteristic of non-vascular plants?

• They have roots

• They have a complex vascular system

• They absorb moisture directly into cells

• They grow larger than vascular plants

Which nutrient is primarily obtained from animal-based diets?

• Minerals

• Vitamins

• Lipids

• Carbohydrates

What is the role of the pancreas in digestion?

• Secretes enzymes into the small intestine

• Produces bile

• Stores bile

• Absorbs water

What is the primary function of alveoli in the respiratory system?

• Warm incoming air

• Filter air

• Exchange of gases

• Transport oxygen

What type of circulatory system do grasshoppers have?

• Pulmonary system

• Open circulatory system

• Lymphatic system

• Closed circulatory system