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?
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 is NOT a characteristic of Amphibia class of animals?
Herpetologist Deepak Veerappan has a ______ named after him which is known as 'Xylophis deepaki'.
Algae would generally NOT be found residing in which of the following?
Spongilla is an example of ______ water sponge.
Which of the following is an example of the phylum Mollusca?
The most unique characteristic of animals of the Mammalia class is the presence of:
The scientific name of Saccharomyces Cerevisiae, or “sugar-eating fungus” is given to which one of the following kitchen ingredient?
Foot and mouth disease in cattle is caused by which micro organisms?
Contractile vacuole in protozoans mainly serves for
Which one is not a source of carbohydrate?
Worker honey-bee convey the direction of food source to other bees by
Mira and Divya are two small girls. Mira is fond of eating Samosa, Cutlet and Bread, whereas Divya likes food which are iron deficient. Mira and Divya can suffer which of the following diseases respectively?