PDF Download
FREE AND STUDY GAMES ABOUT CRAYFISH AND FROG
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -70 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Function and System of the Gills
Answer:
Respiratory; uses diffusion for respiration
Question 2: Function of the Liver
Answer:
produces bile
Question 3: Function of the Chromatophores
Answer:
colored spots on frogs skin
Question 4: What is the scientific name for a crayfish?
Answer:
Cambarus Affinis
Question 5: Function and Location of Cloaca
Answer:
Digestive; chamber for urine, digestive waste, and reproductive cellls
Question 6: Function and Location of the Abdomen
Answer:
Back end of the crayfish, contains the swimmerets, telson, uropod, extenser& flexor muscles
Question 7: Molting
Answer:
Molting is the shedding of the exoskeleton
Question 8: Function and Location of the Swimmerets
Answer:
Abdomen, attaches to eggs in female and guides sperm to females in males.
Question 9: Function of the Eustachian Tube Openings
Answer:
How the tympanic membrane connects to the mouth
Question 10: Function of the Heart
Answer:
Atrium's receive blood, ventricle pumps blood
Question 11: Function and Location of Compound Eyes
Answer:
Head; eyes are made of many individual light detectors which send impulses to the brain(ganglia)
Question 12: What is Chitin
Answer:
Chitin is the fiber/polysaccharide that makes up the exoskeleton
Question 13: How do you tell the sex of a crayfish
Answer:
Female= first pair of swimmerets are thin and wispy Male= first pair of swimmerets are thicker
Question 14: Function and Location of the Chelipeds
Answer:
Thorax; catches and breaks up food, used as weapons in fights
Question 15: Know Domain, Kingdom, Phylum, Subphylum, class and order of a frog
Answer:
Eukarya, Animalia, Chordata, Vertebrata, Anura
Question 16: Function of the Gallbladder
Answer:
Stores bile
Question 17: Function and System of the Gonads
Answer:
Reproductive; Ovaries- produces eggs, Testes- produces sperm
Question 18: Function of the Ureter
Answer:
carries urine from the kidneys to the urinary bladder
Question 19: What is the difference between anterior vs posterior end?
Answer:
Anterior is the front(mouth) end, while posterior(anus) is the back end.
Question 20: Function of Glottis
Answer:
Air goes through
Question 21: Function and System of the Ganglia
Answer:
Nervous; receives nerve impulses from the eyes, antenna, and antennules
Question 22: Function and System of the Flexor Muscles
Answer:
Muscular; muscles that help the abdomen bend
Question 23: Function and Location of the Maxillae
Answer:
Head; chews food and moves water in respiration
Question 24: Function and System of the Extensor Muscles
Answer:
Muscular; muscles that help the abdomen straighten
Question 25: How do you tell the sex of a frog?
Answer:
Males have an enlarged nuptial pads. Females will have ovaries, males will have testes.
Question 26: Function and Location of Cervical Groove
Answer:
The Cervical Groove separates the head and thorax
Question 27: Function and System of the Ventral Nerve Cord
Answer:
Nervous; controls the appendages+muscles
Question 28: Function and Location of the Telson
Answer:
Abdomen; forms paddle with uropods for rapid backwards movement