Structural Organisation in Animals PYQs
All NEET previous year questions from Structural Organisation in Animals — with explanations.
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Choose the correct statements regarding frog’s anatomy: A. Hepatic portal system is the special venous connection between liver and intestine. B. There are twelve pairs of cranial nerves arising from the brain. C. The ureters and oviducts open separately into the cloaca in female frogs. D. Hind-brain consists of cerebellum, medulla oblongata and optic lobes. E. Sinus venosus joins the right atrium of heart. Choose the correct answer from the options given below:
Which of the following terms describe human dentition?
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system:
Which of the following features is used to identify a male cockroach from a female cockroach?
What external changes are visible after the last moult of a cockroach nymph?
The supportive skeletal structures in the human external ears and in the nose tip are examples of:
Given below is the diagrammatic sketch of certain type of connective tissue. Identify the parts labelled A, B, C and D, and select the right option about them.
Which one of the following characteristics is common both in humans and adult frogs?
The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given along with its correct location and function?
The cells lining the blood vessels belong to the category of:
Consider the following four statements (A-D) related to the common frog Rana tigrina, and select the correct option stating which ones are true (T) and which ones are false (F). (A) On dry land it would die due to lack of if its mouth is forcibly kept closed for a few days. (B) It has four-chambered heart. (C) On dry land it turns uricotelic from ureotelic. (D) Its life-history is carried out in pond water.
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Which one of the following structures in Pheretima is correctly matched with its function?
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Which one of the following correctly represents the normal adult human dental formula?
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Ureters act as urogenital ducts in:
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Which one of the following pairs of animals comprises jawless fishes?
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If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is:
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The cell junctions called tight, adhering and gap junctions are found in:
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The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in:
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The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is:
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Uric acid is the chief nitrogenous component of the excretory products of:
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Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
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Which one of the following is the correct matching of three items and their grouping category?
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Which one of the following correctly described the location of some body parts in the earthworm *Pheretima*?
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Elbow joint is an example of:
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Which of the following have three ear ossicles? Name the ossicles in the order of sound transmission.
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Bowman's glands are found in:
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Areolar connective tissue joins:
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Mast cells secrete:
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Which one of the following has an open circulatory system?
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