IB Bio Topic 6.1 - 6.3 mini assessment

Which of the following is the innermost layer of the digestive tract?

• Muscle

• skin

• Serosa

• Mucosa

Which features of the intestinal villi which facilitate the absorption of lipids?

• microvilli

• alveoli

• lacteals

• intestinal glands

What are the membrane transport mechanisms?

• Osmosis, Diffusion, Endocytosis, Simple Diffusion

• Active transport, Diffusion, Absorption, Osmosis

• Facilitated Diffusion, Osmosis, Active Transport, Simple Diffusion

• Absorption, Endocytosis, Osmosis, Diffusion

Which of the following correctly compares the nutrient and the transport mechanism?

• Co-transport - Glucose

• Facilitated Diffusion - Amino Acids

• Osmosis - Water

• Simple Diffusion - Triglycerides

What is the optimum pH for starch digestion by amylase?

• 2

• 10

• 4

• 7

What is the function of the pancreas?

• produces maltase

• produces hormones and digestive enzymes

• secretes gastic juice

• produces bile

Name this part.

• Right atrium
• Left ventricle
• Right ventricle
• Left atrium

Name this part.

• Right ventricle
• Pulmonary artery
• Left ventricle
• Right atrium

Blood travels TO the heart through the ______.

• lungs

• veins

• arteries

• oxygen

What is another name for the pacemaker?

• SA node

• EA node

• AV node

• EV node