Q1. Which chamber of the frog’s heart pumps blood to the body?A. Right atriumB. Left atriumC. VentricleD. Sinus venosus
Q2. Which of the following organs in a frog is responsible for producing digestive enzymes?A. LiverB. PancreasC. Gall bladderD. Kidney
Q3. Which of the following statements about the frog’s skeletal system is incorrect?A. Frogs have an internal skeleton made of bones.B. The vertebral column provides body support.C. Frog skeletons are composed entirely of cartilage.D. Frog skulls are bony structures protecting the brain.
Q4. Which of the following statements about the skeletal system of frogs is correct?A. Frogs have an exoskeleton made of chitin.B. The skeleton of a frog is entirely cartilaginous.C. Frogs have an endoskeleton made primarily of bones.D. Frogs do not have a vertebral column.
Q5. Which of the following statements about the frog’s endocrine system is correct?A. The thyroid gland regulates metamorphosis in frogs.B. The pancreas does not function as an endocrine gland.C. Frogs do not have an adrenal gland.D. The pituitary gland only controls digestion.
Q6. What is the role of the fat bodies in frogs during reproduction?A. Produce hormonesB. Provide energy for gamete productionC. Aid in digestionD. Facilitate fertilization
Q7. Which of the following structures is absent in the frog’s body?A. LiverB. DiaphragmC. LungsD. Kidneys
Q8. What is the function of the hepatic portal system in frogs?A. Transport oxygenated blood to the lungsB. Carry blood from intestine to the liverC. Regulate heartbeatD. Store digestive enzymes
Q9. Which of the following is the excretory product of frogs?A. AmmoniaB. UreaC. Uric acidD. Creatinine
Q10. Which of the following statements about frog respiration is correct?A. Frogs respire only through their lungs.B. Frogs use cutaneous respiration in water and pulmonary respiration on land.C. Frogs have gills throughout their life for respiration.D. Frogs rely only on buccal respiration for gas exchange.