NCERT CLASS 11 | TOPIC : STRUCTURAL ORGANIZATION IN ANIMALS | PYQB (OLD) | NEET BIOLOGY ONLINE TEST

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NCERT CLASS 11 | TOPIC : STRUCTURAL ORGANIZATION IN ANIMALS | PYQB (OLD) | NEET BIOLOGY ONLINE TEST

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It contains 27 important questions. Choose the most correct answer. Then check your answer. Try again if there are errors. Regards : www.onlinetest.kalvisolai.com

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1 ➤ 1. The kind of epithelium which forms the inner walls of blood vessels is [AIPMT PRE 2010]

(a) Cuboidal epithelium (b) Columnar epithelium (c) Ciliated columnar epithelium (d) Squamous epithelium

2 ➤ 2. If for some reason our goblet cells are non-functional, this will adversely affect [AIPMT PRE 2010]

(a) Production of somatostatin (b) Secretion of sebum from the sebaceous glands (c) Maturation of sperms (d) Smooth movement of food down the intestine

3 ➤ 3. The cells lining the blood vessels belong to the category of [AIPMT MAINS 2011]

(a) Smooth muscle tissue (b) Squamous epithelium (c) Columnar epithelium (d) Connective tissue

4 ➤ 4. Consider the following four statements (A to D) related to the common frog Rana tigrina, select the correct option stating which ones are true (T) and which ones are false (F) statement?

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(A) On dry land it would die due to lack of O2 if its mouth is forcibly kept closed for a few days.

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(B) It has four-chambered heart.

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(C) On dry land it turns uricotelic from ureotelic.

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(D) Its life history is carried out in pond water. [AIPMT MAINS 2011]

(a) [A] T [B] F [C] F [D] T (b) [A] T [B] T [C] F [D] F (c) [A] F [B] F [C] T [D] T (d) [A] F [B] T [C] T [D] F

5 ➤ 5. Which one of the following structures in Pheretima is correctly matched with its function? [AIPMT MAINS 2011]

(a) Clitellum – Secretes cocoon (b) Gizzard – Absorbs digested food (c) Setae – Defence against predators (d) Typhlosole – Storage of extra nutrients

6 ➤ 6. Ureters act as urinogenital ducts in [AIPMT MAINS 2011]

(a) Human males (b) Human females (c) Both male and female frogs (d) Male frogs

7 ➤ 7. The type of muscle present in our [AIPMT MAINS 2011]

(a) Heart is involuntary and unstriated smooth muscle. (b) Intestine is striated and involuntary. (c) Thigh is striated and involuntary. (d) Upper arm is smooth muscle and fusiform in shape.

8 ➤ 8. One very special feature in the earthworm Pheretima is that [AIPMT PRE 2011]

(a) The typhlosole greatly increases the effective absorption area of the digested food in the intestine. (b) The S-shaped setae embedded in the integument are the defensive weapons used against the enemies. (c) It has a long dorsal tubular heart. (d) Fertilization of eggs occurs inside the body.

9 ➤ 9. The ciliated columnar epithelial cells in humans are known to occur in [AIPMT PRE 2011]

(a) Bronchioles and fallopian tubes (b) Bile duct and oesophagus (c) Fallopian tubes and urethra (d) Eustachian tube and stomach lining

10 ➤ 10. Which of the following is correctly states as it happen in the common cockroach? [AIPMT PRE 2011]

(a) Oxygen is transported by haemoglobin in blood. (b) The nitrogenous excretory product is urea. (c) The food is ground by mandibles and gizzard. (d) Malpighian tubules are excretory organs projecting out from the colon.

11 ➤ 11. The supportive skeletal structures in the human external ears and in the nose tip are examples of [AIPMT MAINS 2012]

(a) Areolar tissue (b) Bone (c) Cartilage (d) Ligament

12 ➤ 12. Given below is the diagrammatic sketch of a certain type of connective tissue identify the parts labelled A, B, C and D and select the right option about them [AIPMT MAINS 2012]

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(a) A: Mast cell, B: Marcophage, C: Fibroblast, D: Collagen fibres (b) A: Macrophage, B: Collagen fibres, C: Fibroblast, D: Mast cell (c) A: Mast cell, B: Collagen fibres, C: Fibroblast, D: Macrophage (d) A: Macrophage, B: Fibroblast, C: Collagen fibres, D: Mast cell

13 ➤ 13. Which one of the following characteristics is common both in humans and adult frogs? [AIPMT MAINS 2012]

(a) Internal fertilization (b) Nucleated RBCs (c) Ureotelic mode of excretion (d) Four chambered heart

14 ➤ 14. 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? [AIPMT MAINS 2012]

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(a) [Tissue] (C) Collagen fibres [Location] Cartilage [Function] Attach skeletal muscles to bones (b) [Tissue] (D) Smooth muscle tissue [Location] Heart [Function] Heart contraction (c) [Tissue] (A) Columnar epithelium [Location] Nephron [Function] Secretion and absorption (d) [Tissue] (B) Glandular epithelium [Location] Intestine [Function] Secretion

15 ➤ 15. Pheretima and its close relatives derive nourishment from [AIPMT PRE 2012]

(a) Sugarcane roots (b) Decaying fallen leaves and soil organic matter (c) Soil insects (d) Small pieces of fresh fallen leaves of maize, etc.

16 ➤ 16. Compared to those of humans, the erythrocytes in frog are [AIPMT PRE 2012]

(a) Without nucleus but with haemoglobin (b) Nucleated and with haemoglobin (c) Very much smaller and fewer (d) Nucleated and without haemoglobin

17 ➤ 17. Select the correct statement from the ones given below with respect to Periplaneta americana. [AIPMT PRE 2012]

(a) Nervous system is located dorsally, it consists of segmentally arranged ganglia joined by a pair of longitudinal connectives. (b) Males bear a pair of short thread like anal styles. (c) There are 16 very long Malpighian tubules present at the junctions of midgut and hindgut. (d) Grinding of foods is carried out only by the mouth parts.

18 ➤ 18. What external changes are visible after the last moult of a cockroach nymph? [AIPMT 2013]

(a) Mandibles become harder (b) Anal cerci develops (c) Both forewings and hindwings develop (d) Labium develops

19 ➤ 19. Choose the correctly matched pair: [AIPMT 2014]

(a) Tendon – Specialized connective tissue (b) Adipose tissue – Dense connective tissue (c) Areolar tissue – Loose connective tissue (d) Cartilage – Loose connective tissue

20 ➤ 20. Choose the correctly matched pair: [AIPMT 2014]

(a) Inner lining of salivary ducts – Ciliated epithelium (b) Moist surface of buccal cavity – Glandular epithelium (c) Tubular parts of nephrons – Cuboidal epithelium (d) Inner surface of bronchioles – Squamous epithelium

21 ➤ 21. The terga, sterna and pleura of cockroach body are joined by [AIPMT 2015]

(a) Cementing glue (b) Muscular tissue (c) Arthrodial membrane (d) Cartilage

22 ➤ 22. The function of the gap junction is to [RE-AIPMT 2015]

(a) Facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules. (b) Separate two cells from each other. (c) Stop substance from leaking across a tissue. (d) Performing cementing to keep neighboring cells together.

23 ➤ 23. The body cells in cockroach discharge tier nitrogenous waste in the haemolymph mainly in the form of: [RE-AIPMT 2015]

(a) Potassium urate (b) Urea (c) Calcium carbonate (d) Ammonia

24 ➤ 24. Which of the following features is not present in Periplaneta americana? [NEET - I, 2016]

(a) Schizocoelom as body cavity (b) Indeterminate and radial cleavage during embryonic development (c) Exoskeleton composed of N – acetyl glucosamine (d) Metamerically segmented body

25 ➤ 25. Which type of tissue correctly matches with its location? [NEET - I, 2016] Tissue Location

(a) Smooth muscle Wall of intestine (b) Areolar tissue Tendons (c) Transitional epithelium Tip of nose (d) Cuboidal epithelium Lining of stomach

26 ➤ 26. In male cockroaches, sperms are stored in which part of the reproductive system? [NEET - II, 2016]

(a) Mushroom glands (b) Testes (c) Vas deferens (d) Seminal vesicles

27 ➤ 27. Smooth muscles are [NEET - II, 2016]

(a) Voluntary, multinucleate, cylindrical (b) Involuntary, cylindrical, striated (c) Voluntary, spindle-shaped, uninucleate (d) Involuntary, fusiform, non-straited

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