Description : In which one of the following organisms its excretory organs are correctly stated? (a) Humans - Kidneys, sebaceous glands and tear glands (b) Earthworm - Pharyngeal, integumentary and septal ... Cockroach - Malpighian tubules and enteric caeca (d) Frog - Kidneys, skin and buccal epithelium
Last Answer : (b) Earthworm – Pharyngeal, integumentary and septal nephridia
Description : Which of the following structures present in mammalian skin directly helps in keeping the body warm? (1) Pigmented cells (2) Sweat glands (3) Lymph vessels (4) Blood capillaries
Last Answer : (2) Sweat glands Explanation: In the skin, two types of glands are present.
Last Answer : (3) Lymph vessels Explanation: The lymphatic system consists of a network of specialized lymphatic vessels and various tissues and organs throughout the body that contain lymphocytes (White Blood Cells) and ... skin and in the deeper fatty tissues near the muscles and can be found near arteries.
Description : Which of the following structures present in mammalian skin directly helps in keeping the body warm ? (1) Pigmented cells (2) Sweat glands (3) Lymph vessels (4) Blood capillaries
Last Answer : Lymph vessels
Description : The hormone which darkens the skin of frog is
Last Answer : The hormone which darkens the skin of frog is A. Insulin B. Oestrogen C. Melanocyte stimulating hormone D. Noen of these
Description : In which one of the following animals, is skin a respiratory organ? (1) Cockroach (2) Frog (3) Shark (4) Whale
Last Answer : (2) Frog Explanation: Frog skin is water permeable, this means it can let water in and out. Frogs don't often drink with their mouths, they absorb water through their skin.
Description : Skin of frog helps in
Last Answer : respiration.
Description : Skin is an accessory organ of respiration in (a) humans (b) frog (c) rabbit (d) lizard.
Last Answer : (b) frog
Description : Mucus helps frog in forming (a) thick skin (b) dry skin (c) smooth skin (d) moist skin.
Last Answer : (d) moist skin.
Description : In this condition, there is a scaly dermatitis affecting parts of the skin that are supplied by oil glands. A. chronic dermatitis B. contact dermatitis C. eczema D. seborrheic dermatitis
Last Answer : Ans: D
Description : The skin, hair, nails, and glands all make up this system of the body. A. integumentary system B. lymphatic system C. musculoskeletal system D. nervous system
Last Answer : Ans: A
Description : Among the following sets of salient features, which set does not exclusively characterize mammals? (1) Presence of sweat, glands, hairs on skin and diphyoclonts (2) Presence of mammary glands, sweat ... glands, sweat glands, and diaphragm (4) Presence of mammary glands, hairs on skin and diaphragm.
Last Answer : (3) Presence of mammary' glands, sweat glands, and diaphragm Explanation: Ayes are also worm blooded and their heart is four-chambered. Crocodiles (Reptilia) also have fourchambered heart.
Description : Meibornian glands are located in - (1) Eye (2) Ear (3) Nose (4) Skin
Last Answer : (1) Eye Explanation: Meibomian glands are the tiny oil glands which line the margin of the eyelids (the edges which touch when the eyelids are closed). These glands secrete oil which coats the surface ... from evaporating (drying out). Together, the water and the oil layer make up the tear film.
Description : Which one of the following organs excretes water, fat and various catabolic wastes? (1) Kidney (2) Skin (3) Spleen (4) Salivary glands
Last Answer : (1) Kidney Explanation: The kidneys are essential in the urinary system and also serve homeostatic functions such as the regulation of electrolytes, maintenance of acid-base balance, and regulation of ... a natural filter of the blood, and remove wastes which are diverted to the urinary bladder.
Description : Which is the organ that excretes water, fat and various catabolic wastes : (1) Kidney (2) Skin (3) Spleen (4) Salivary glands
Last Answer : (1) Kidney Explanation: The kidneys are organs that serve several essential regulatory roles in most animals, including vertebrates and some invertebrates. They are essential in the urinary system and ... acid-base balance, and regulation of blood pressure (via maintaining salt and water balance).
Description : Which is NOT a correct consequence of surgical removal of portions of these glands? A) adrenal cortex--bronzing of skin, no glucose at stress, dehydration and death B) thymus--decrease ... change in secondary sex characteristics E) adult thyroid--low pulse rate and body temperature and lethargy
Last Answer : B) thymus--decrease in sex drive and changes in secondary sexual characteristics
Description : Meibomian glands are located in (1) Eye (2) Ear (3) Nose (4) Skin
Last Answer : Eye
Description : Among the following sets of salient features, which set does not exclusively characterize mammals? (1) Presence of sweat glands, hairs on skin and diphyodonts (2) Presence of mammary glands, sweat ... glands, sweat glands and diaphragm (4) Presence of mammary glands, hairs on skin and diaphragm.
Last Answer : Presence of mammary glands, sweat glands and diaphragm
Description : Which one of the following organs excretes water, fat and various catabolic wastes ? (1) Kidney (2) Skin (3) Spleen (4) Salivary glands
Last Answer : Kidney
Description : Which is the organ that excretes water, fat and various catabolic wastes ? (1) Kidney (2) Skin (3) Spleen (4) Salivary glands
Description : Number of vertebra present in frog, man & rabbit `:-`
Last Answer : Number of vertebra present in frog, man & rabbit `:-` A. 10,12,24 B. 10,26,46 C. 10,33,40 D. 10,26,33
Description : The type of kidneys present in frog are (1) Mesonephros (2) Metanephros (3) Archinephros (4) Pronephros
Last Answer : (1) Mesonephros Explanation: In the frog, mesonephros is the functional kidney in embryonic as well as adult stage and mesonephric duct functions as both urinary and genital duct. Tubules of ... . while the posterior region remains as functional kidney and transports urinary wastes to the exterior.
Description : Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? (a) It is present only in larval tail in ascidian. (b) It is ... absent throughout life in humans from the very beginning. (d) It is present throughout life in Amphioxus.
Last Answer : (c) It is absent throughout life in humans from the very beginning.
Description : Fundic part of stomach is (a) Present in rabbit but absent in frog (b) Absent in rabbit but present in frog (c) Absent in both (d) Present in both
Last Answer : (a) Present in rabbit but absent in frog
Last Answer : Mesonephros
Description : The tissue present in the lining of kidney tubules and ducts of salivary glands is -Science
Last Answer : Cuboidal epithelium
Description : List the endocrine glands present in human beings. -Biology
Last Answer : answer:
Description : In Rabbit sweat glands are present in
Last Answer : In Rabbit sweat glands are present in A. Near the eyes B. The digits C. The lips D. Noen of these
Description : Which of the following statements is not correct? (a) Oxyntic cells are present in the mucosa of stomach and secrete HCl. (b) Acini are present in the pancreas and secrete carboxypeptidase. (c ... and secrete pepsinogen. (d) Goblet cells are present in the mucosa of intestine and secrete mucus
Last Answer : (c) Brunner’s glands are present in the submucosa of stomach and secrete pepsinogen.
Description : Brunner’s glands are present in (a) stomach (b) oesophagus (c) ileum (d) duodenum
Last Answer : (d) duodenum.
Description : Brunner’s glands Present in (a) Mucosa of gut wall (b) Submucosa gut wall (c) Both (d) None
Last Answer : (b) Submucosa gut wall
Description : Brunner's glands are present in (a) Stomach (b) Liver (c) Small intestine (d) Large intestine
Last Answer : (c) Small intestine