Practice free NEET NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Gizzard is associated with in birds
The gizzard is a specialized part of the digestive system in birds. It is a muscular organ that grinds up food, often with the help of ingested stones, to aid in digestion as birds do not have teeth.
The blood of Aves is
Birds (Aves) are endothermic animals, meaning they maintain a constant body temperature. Hence, their blood is warm.
Air sacs is connected to in birds
In birds, air sacs are connected to the lungs. These air sacs play a crucial role in the bird's respiratory system by allowing efficient gas exchange and helping with buoyancy during flight.
Mammary gland are found in
Mammary glands are found in Mammalia (mammals). These glands are responsible for producing milk to nourish their young. This is a defining characteristic of the class Mammalia.
Different types of teeth are present in the jaw in
Humans have different types of teeth present in the jaw, including incisors, canines, premolars, and molars. This type of dentition is known as heterodont dentition, which is essential for processing a varied diet.
A And R type MCQ A = Coclenterata have central gastro - vascular cavity with a single opening mouth on hypostome. R = Cnidarians exhibit two basic body forms called polyp and Medusa
Both the assertion and reason are true. Coelenterates (Cnidaria) have a central gastrovascular cavity with a single opening. Additionally, Cnidarians exhibit two basic body forms called polyp and medusa. However, the reason does not directly explain the assertion but both statements are independently true.
A And R type MCQ A = The body of the Aschelminthes is circular in cross-section. R = The also known as round worms
Both the assertion and reason are true, and the reason correctly explains the assertion. The body of Aschelminthes (Nematoda) is circular in cross-section, which is why they are also known as roundworms.
A And R type MCQ A = Fertilisation is internal and development maybe direct or indirect in round worm. R = Females are longer than males
Both the assertion and reason are true. Fertilization is internal and development may be direct or indirect in roundworms (Nematoda). Additionally, females are generally longer than males, but this reason does not directly explain the assertion. Hence, both statements are true but the reason does not explain the assertion.
A And R type MCQ A = Arthropods have Respiratory organs like gills, book gills, book lungs or tracheal system. R = Excretion takes place through malpighian tubule is in Arthropods.
Both the assertion and the reason are true. Arthropods do have respiratory organs like gills, book gills, book lungs, or a tracheal system. Excretion in arthropods occurs through Malpighian tubules. However, the reason is not the correct explanation of the assertion because the respiratory and excretory systems are separate functions.
A And R type MCQ A = The space between the hump and the mantle is called the mantle cavity in which feather like gills are present. R = They have respiration and excretory functions.
Both the assertion and the reason are true, and the reason correctly explains the assertion. In mollusks, the space between the hump and the mantle is called the mantle cavity, which contains feather-like gills. These gills are responsible for respiration and also play a role in excretion.
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The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.