Which of the following is NOT a characteristic of Aves (birds) class of animals?
The hind limbs are modified into wings.
The correct answer is The hind limbs are modified into wings.
Their structure varies greatly depending on the bird's habitat and behaviour. For example, perching birds have specialized tendons that lock their toes onto branches, allowing them to sleep while perched. Aquatic birds often have webbed feet for swimming. These diverse adaptations of the hind limbs highlight that their primary modification is not into wings, which is the role of the forelimbs.
Which of the following fall under phylum Arthropoda of the animal kingdom?
Organisms belonging to which of the following classes have a four-chambered heart?
Which enzyme is present in pancreatic juice?
Match the columns.
Phylum | Animal | ||
i. | Protozoa | a. | Roundworm |
ii. | Nematoda | b. | Amoeba |
iii. | Arthropoda | c. | Star fish |
iv. | Echinodermata | d. | Cockroach |
Which of the following is an example of perishable foods that CANNOT be stored for more than a day or two at room temperature, i.e., they have a shelf life of 1 or 2 days?
The ________ is an embryonic midline structure common to all members of the phylum Chordata that serves as a source of midline signals to surrounding tissues and as a major skeletal element of the developing embryo.
Which of the following statements is INCORRECT about redworms ?
Which of the following is NOT a characteristic of Amphibia class of animals?
Ciliate, or Ciliophoran are the member of which of the following phylums?
_______ is a branch of zoology that deals with the study of amphibians and reptiles.
Select the water-soluble vitamin among the following.
Blue-green algae are included under which kingdom?
Which of the following organism is an example parasitic nutrition?
Foot and mouth disease in cattle is caused by which micro organisms?
Contractile vacuole in protozoans mainly serves for