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Quizzes

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Exam:
425 quizzes
In which group does the notochord run from the head to the tip of the tail and stay there for the whole of life? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Medium
Which of these animals is a protochordate? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Easy
A lamprey hangs on to the side of a trout with its round mouth. Which feature puts it in the class Cyclostomata? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Easy
Divers see that a hammerhead must stay on the move, or it drifts down to the sea floor. What explains this? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Medium
Which of these fishes has a skeleton of cartilage? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Easy
In a toad, which single chamber receives the food canal, the urinary ducts and the reproductive ducts? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Easy
Which reptile has a heart with two atria and two fully separate ventricles? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Medium
The long bones of a crow are hollow and full of air. What are such bones called? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Easy
Which of these mammals lays eggs? New
High School (11–12) · Chordates and Vertebrates
Board Exam
StemPy LabStemPy Lab
Medium
A teacher shows her class the hearts of a magur, a bullfrog and a peacock. How many chambers do the three hearts have altogether? New
High School (11–12) · Chordates and Vertebrates
NEET, Board Exam
StemPy LabStemPy Lab
Medium
A diver brings up a hollow animal with a large hole on top and countless tiny holes in its wall. It has no true tissues. To which phylum does it belong? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Easy
Fishermen notice that their hands burn after hauling a net full of jellyfish. Which structures cause the burning? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Easy
A transparent sea animal is seen moving by beating rows of cilia, and it gives out a soft light at night. Which pair of features does it show? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Medium
A parasite in the liver of a sheep is flat, has suckers, and removes its wastes through flame cells. What is it? New
High School (11–12) · Non-chordates
NEET, Board Exam
StemPy LabStemPy Lab
Medium
A worm from a child's stool is round in section, and its body cavity is not fully lined by mesoderm. What kind of body cavity does it have? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Medium
In the garden soil, Ravi finds a worm whose body is a long row of rings. Each ring carries its own pair of excretory tubes. Which phylum is this? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Easy
Which of these animals is the living fossil among the arthropods? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Easy
A snail scrapes green algae off the glass of an aquarium. Which organ does it use? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Easy
A sea urchin has no organs for removing nitrogen wastes. Which of these is true of all echinoderms? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Medium
A marine worm has a body in three parts: a proboscis, a collar and a trunk. It was once classed with the chordates. Where is it placed now? New
High School (11–12) · Non-chordates
Board Exam
StemPy LabStemPy Lab
Medium
A student finds an animal whose cells form loose groups. Different cells do different jobs, but no true tissue forms. What is its level of organisation? New
High School (11–12) · Basis of Animal Classification
Board Exam
StemPy LabStemPy Lab
Easy
Food enters a liver fluke and its waste leaves through the very same opening. What kind of digestive system does the fluke have? New
High School (11–12) · Basis of Animal Classification
Board Exam
StemPy LabStemPy Lab
Easy
In which animal does the heart pump blood out into spaces, so that the organs are bathed in it directly? New
High School (11–12) · Basis of Animal Classification
Board Exam
StemPy LabStemPy Lab
Medium
An adult starfish can be divided into identical halves along several planes through its central axis. What symmetry is this? New
High School (11–12) · Basis of Animal Classification
Board Exam
StemPy LabStemPy Lab
Easy
A museum tray holds 36 specimens, and 27 of them are bilaterally symmetrical. What per cent are bilateral? New
High School (11–12) · Basis of Animal Classification
Board Exam
StemPy LabStemPy Lab
Easy
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