Comprehensive Biology Test 1


51. Which enzyme digests milk protein ? āĻĒā§ā§°āĻļā§āύ: āĻĻ⧁āϧ⧰ āĻĒā§ā§°ā§‹āϟāĻŋāύ āĻ­āĻžāĻ™āĻž āĻāύāϜāĻžāχāĻŽ āĻ•āĻŋ ?
Ans: Rennin


Explanation: Rennin converts casein into curd for easy digestion. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: Rennin-āĻ casein- āĻ• curd-āϞ⧈ ā§°ā§‚āĻĒāĻžāĻ¨ā§āϤ⧰ āϕ⧰āĻŋ āϏāĻšāĻœā§‡ āĻšāϜāĻŽ āϕ⧰⧇āĨ¤


52. Who proposed five kingdom classification ? āĻĒā§ā§°āĻļā§āύ: āĻĒāĻžāρāϚ ā§°āĻžāĻœā§āϝ āĻļā§āϰ⧇āĻŖā§€āĻŦāĻŋāĻ­āĻžāĻ— āϕ⧋āύ⧇ āĻĒā§ā§°āĻ¸ā§āϤāĻžā§ą āϕ⧰āĻŋāĻ›āĻŋāϞ ?
Ans: Robert Whittaker
Explanation: Divided organisms into 5 kingdoms. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻœā§€ā§ąāĻŦā§‹ā§°āĻ• ā§ĢāϟāĻž ā§°āĻžāĻœā§āϝāϤ āĻŦāĻŋāĻ­āĻžāϜāύ āϕ⧰āĻŋāĻ›āĻŋāϞāĨ¤


53. Who discovered blood groups ? āĻĒā§ā§°āĻļā§āύ: ā§°āĻ•ā§āϤ āĻ—ā§‹āϟ āϕ⧋āύ⧇ āĻ†ā§ąāĻŋāĻˇā§āĻ•āĻžā§° āϕ⧰āĻŋāĻ›āĻŋāϞ ?
Ans: Karl Landsteiner
Explanation: Discovered ABO blood groups. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: ABO ā§°āĻ•ā§āϤ āĻ—ā§‹āϟ āĻ†ā§ąāĻŋāĻˇā§āĻ•āĻžā§° āϕ⧰āĻŋāĻ›āĻŋāϞāĨ¤


54. Organ for excretion of wastes ? āĻĒā§ā§°āĻļā§āύ: āĻŦāĻ°ā§āĻœā§āϝ āύāĻŋā§°ā§āĻ—āĻŽāύ⧰ āĻ…āĻ‚āĻ— āĻ•āĻŋ ?
Ans: Kidney
Explanation: Filters blood and forms urine. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: ā§°āĻ•ā§āϤ āĻ›āĻžāρāύāĻŋ āϕ⧰āĻŋ āĻŽā§‚āĻ¤ā§ā§° āĻŦāύāĻžāϝāĻŧāĨ¤


55. Land left uncultivated ? āĻĒā§ā§°āĻļā§āύ: āϚāĻžāώ āύāϕ⧰āĻž āĻ­ā§‚āĻŽāĻŋ āĻ•āĻŋ āĻ•ā§‹ā§ąāĻž āĻšāϝāĻŧ ?
Ans: Cultivable wasteland
Explanation: Fertile but unused land. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϚāĻžāώ āϕ⧰āĻŋāĻŦ āĻĒā§°āĻž āĻšāϞ⧇āĻ“ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āϕ⧰āĻž āύāĻšāϝāĻŧāĨ¤


56. Meaning of amphibian ? āĻĒā§ā§°āĻļā§āύ: Amphibian āĻŽāĻžāύ⧇ āĻ•āĻŋ ?
Ans: Two lives
Explanation: Live in water and land. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĒāĻžāύ⧀ āφ⧰⧁ āĻ¸ā§āĻĨāϞ āĻĻ⧁āϝāĻŧā§‹ āĻ āĻžāχāϤ āĻŦāĻžāϏ āϕ⧰⧇āĨ¤


57. Region of eucalyptus trees ? āĻĒā§ā§°āĻļā§āύ: āĻ­āĻžā§°āϤāϤ āχāωāϕ⧇āϞāĻŋāĻĒā§āϟāĻžāĻ› āĻŦ⧇āĻ›āĻŋ āĻ•’āϤ āĻĒā§‹ā§ąāĻž āϝāĻžāϝāĻŧ ?
Ans: Mizoram Hills
Explanation: Suitable climate for growth. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϜāϞāĻŦāĻžāϝāĻŧ⧁ āωāĻĒāϝ⧁āĻ•ā§āϤāĨ¤


58. Brain part for motor skills ? āĻĒā§ā§°āĻļā§āύ: āĻŽāĻ—āϜ⧁⧰ āϕ⧋āύ āĻ…āĻ‚āĻļ⧇ āĻ—āϤāĻŋ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§ā§°āĻŖ āϕ⧰⧇ ?
Ans: Frontal lobe
Explanation: Controls voluntary movement. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āχāĻšā§āĻ›āĻžāĻŽā§‚āϞāĻ• āĻ—āϤāĻŋ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§ā§°āĻŖ āϕ⧰⧇āĨ¤


59. Folds in empty stomach ? āĻĒā§ā§°āĻļā§āύ: āĻ–āĻžāϞ⧀ āĻĒāĻžāĻ•āĻ¸ā§āĻĨāϞ⧀⧰ āĻ­āĻžāρāϜ āĻ•āĻŋāĻšā§‡ āĻ•ā§‹ā§ąāĻž āĻšāϝāĻŧ ?
Ans: Rugae
Explanation: Helps expansion. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĒāĻžāĻ•āĻ¸ā§āĻĨāϞ⧀ āĻŦāĻŋāĻ¸ā§āϤ⧃āϤ āĻš’āĻŦ āĻĒāĻžā§°ā§‡āĨ¤


60. Lockjaw disease is called ? āĻĒā§ā§°āĻļā§āύ: Lockjaw ā§°ā§‹āĻ—ā§° āύāĻžāĻŽ āĻ•āĻŋ ?
Ans: Tetanus
Explanation: Causes muscle stiffness. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĒ⧇āĻļā§€ āĻ•āĻĸāĻŧāĻž āϕ⧰⧇āĨ¤


61. Cause of tetanus ? āĻĒā§ā§°āĻļā§āύ: Tetanus āĻ•āĻŋāĻšā§‡ āĻšāϝāĻŧ ?
Ans: Clostridium tetani
Explanation: Bacterial toxin affects muscles. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻŦ⧇āĻ•ā§āĻŸā§‡ā§°āĻŋāϝāĻŧāĻžā§° āĻŦāĻŋāώ⧇ āĻĒ⧇āĻļā§€ āĻĒā§ā§°āĻ­āĻžā§ąāĻŋāϤ āϕ⧰⧇āĨ¤


62. Chemical signals in animals ? āĻĒā§ā§°āĻļā§āύ: āϜāĻ¨ā§āϤ⧁āϝāĻŧ⧇ āĻāϕ⧇ āĻĒā§ā§°āϜāĻžāϤāĻŋāĻ• āφāĻ•ā§°ā§āώāĻŖ āϕ⧰āĻŋāĻŦāϞ⧈ āĻ•āĻŋ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āϕ⧰⧇ ?
Ans: Pheromones
Explanation: Used for communication. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϏāĻ‚āϕ⧇āϤ āĻšāĻŋāϚāĻžāĻĒ⧇ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āϕ⧰⧇āĨ¤


63. Medicine to reduce fever ? āĻĒā§ā§°āĻļā§āύ: āĻœā§āĻŦā§° āĻ•āĻŽāĻžāĻŦāϞ⧈ āĻ•āĻŋ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āϕ⧰āĻž āĻšāϝāĻŧ ?
Ans: Antipyretic
Explanation: Lowers body temperature. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻļ⧰⧀⧰⧰ āϤāĻžāĻĒ āĻ•āĻŽāĻžāϝāĻŧāĨ¤


64. Where digestion begins ? āĻĒā§ā§°āĻļā§āύ: āĻšāϜāĻŽ āĻ•’āϤ āφ⧰āĻŽā§āĻ­ āĻšāϝāĻŧ ?
Ans: Mouth
Explanation: Saliva breaks carbohydrates. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϞāĻžāϞāĻž-āĻ āĻ•āĻžā§°ā§āĻŦā§‹āĻšāĻžāχāĻĄā§ā§°ā§‡āϟ āĻ­āĻžāϙ⧇āĨ¤


65. Normal heartbeat per minute ? āĻĒā§ā§°āĻļā§āύ: āϏāĻžāϧāĻžā§°āĻŖ āĻšā§ƒāĻĻāĻ¸ā§āĻĒāĻ¨ā§āĻĻāύ āĻ•āĻŋāĻŽāĻžāύ ?
Ans: 72 bpm
Explanation: Maintains circulation. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: ā§°āĻ•ā§āϤ āϏāĻžā§āϚāĻžāϞāύ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§ā§°āĻŖ āϕ⧰⧇āĨ¤


66. Smallest bone ? āĻĒā§ā§°āĻļā§āύ: āφāϟāĻžāχāϤāĻ•ā§ˆ āϏ⧰⧁ āĻšāĻžāĻĄāĻŧ āĻ•āĻŋ ?
Ans: Stapes
Explanation: Found in ear. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻ•āĻžāĻŖāϤ āĻĒā§‹ā§ąāĻž āϝāĻžāϝāĻŧāĨ¤


67. Chlorophyll element ? āĻĒā§ā§°āĻļā§āύ: āĻ•ā§āϞ⧋⧰⧋āĻĢāĻŋāϞāϤ āϕ⧋āύ āωāĻĒāĻžāĻĻāĻžāύ āĻĨāĻžāϕ⧇ ?
Ans: Magnesium
Explanation: Central atom of chlorophyll. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϕ⧇āĻ¨ā§āĻĻā§ā§°ā§€āϝāĻŧ āωāĻĒāĻžāĻĻāĻžāύāĨ¤


68. Unit of nervous system ? āĻĒā§ā§°āĻļā§āύ: āĻ¸ā§āύāĻžāϝāĻŧ⧁āϤāĻ¨ā§āĻ¤ā§ā§°ā§° āĻāĻ•āĻ• āĻ•āĻŋ ?
Ans: Neuron
Explanation: Transmits impulses. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϏāĻ‚āϕ⧇āϤ āĻĒā§ā§°ā§‡ā§°āĻŖ āϕ⧰⧇āĨ¤


69. Cobalt found in ? āĻĒā§ā§°āĻļā§āύ: Cobalt āĻ•’āϤ āĻĒā§‹ā§ąāĻž āϝāĻžāϝāĻŧ ?
Ans: Vitamin B12
Explanation: Important for blood formation. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: ā§°āĻ•ā§āϤ āĻ—āĻ āύāϤ āϏāĻšāĻžāϝāĻŧ āϕ⧰⧇āĨ¤


70. Sugar in milk ? āĻĒā§ā§°āĻļā§āύ: āĻĻ⧁āϧāϤ āϕ⧋āύ āϚāĻŋāύāĻŋ āĻĨāĻžāϕ⧇ ?
Ans: Lactose
Explanation: Milk sugar provides energy. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻļāĻ•ā§āϤāĻŋ āĻĒā§ā§°āĻĻāĻžāύ āϕ⧰⧇āĨ¤


71. Blood flows to where from left ventricle ? āĻĒā§ā§°āĻļā§āύ: āĻŦāĻžāĻ“āρ āϭ⧇āĻ¨ā§āĻŸā§ā§°āĻŋāĻ•āϞ⧰ āĻĒā§°āĻž ā§°āĻ•ā§āϤ āĻ•’āϞ⧈ āϝāĻžāϝāĻŧ ?
Ans: Aorta
Explanation: Carries oxygenated blood. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύāϝ⧁āĻ•ā§āϤ ā§°āĻ•ā§āϤ āĻŦāĻšāύ āϕ⧰⧇āĨ¤


72. Smallest cells ? āĻĒā§ā§°āĻļā§āύ: āφāϟāĻžāχāϤāĻ•ā§ˆ āϏ⧰⧁ āϕ⧋āώ āĻ•āĻŋ ?
Ans: RBC
Explanation: Carries oxygen. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ āĻŦāĻšāύ āϕ⧰⧇āĨ¤


73. Duration of one heartbeat ? āĻĒā§ā§°āĻļā§āύ: āĻāϟāĻž āĻšā§ƒāĻĻāĻ¸ā§āĻĒāĻ¨ā§āĻĻāύ⧰ āϏāĻŽāϝāĻŧ āĻ•āĻŋāĻŽāĻžāύ ?
Ans: 0.8 sec
Explanation: One cardiac cycle. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻāϟāĻž āĻšā§ƒāĻĻāϚāĻ•ā§āϰāĨ¤


74. Plant storage cell ? āĻĒā§ā§°āĻļā§āύ: āωāĻĻā§āĻ­āĻŋāĻĻāϤ āϏāĻžā§āϚāϝāĻŧ āϕ⧋āώ āĻ•āĻŋ ?
Ans: Idioblast
Explanation: Stores special substances. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻŦāĻŋāĻļ⧇āώ āĻĒāĻĻāĻžā§°ā§āĻĨ āϏāĻžā§āϚāϝāĻŧ āϕ⧰⧇āĨ¤


75. Life-saving hormones ? āĻĒā§ā§°āĻļā§āύ: āĻœā§€ā§ąāύ ā§°āĻ•ā§āώāĻž āϕ⧰āĻž āĻšā§°ā§āĻŽā§‹āύ āĻ•āĻŋ ?
Ans: Adrenal hormones
Explanation: Help in stress response. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϏāĻ‚āĻ•āϟāϤ āϏāĻšāĻžāϝāĻŧ āϕ⧰⧇āĨ¤


76. Largest bird ? āĻĒā§ā§°āĻļā§āύ: āφāϟāĻžāχāϤāĻ•ā§ˆ āĻĄāĻžāϙ⧰ āϚ⧰āĻžāχ āϕ⧋āύāĻŸā§‹ ?
Ans: Ostrich
Explanation: Biggest living bird. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĄāĻžāϙ⧰ āϚ⧰āĻžāχāĨ¤


77. Clitellum found in ? āĻĒā§ā§°āĻļā§āύ: Clitellum āĻ•’āϤ āĻĒā§‹ā§ąāĻž āϝāĻžāϝāĻŧ ?
Ans: Earthworm
Explanation: Helps reproduction. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĒā§ā§°āϜāύāύāϤ āϏāĻšāĻžāϝāĻŧ āϕ⧰⧇āĨ¤


78. Water hardness limit ? āĻĒā§ā§°āĻļā§āύ: āĻĒāĻžāύ⧀⧰ āĻ•āĻ āĻŋāύāϤāĻžā§° āϏ⧀āĻŽāĻž āĻ•āĻŋāĻŽāĻžāύ ? 
Ans: 300 mg/L
Explanation: Safe level. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āύāĻŋā§°āĻžāĻĒāĻĻ āϏ⧀āĻŽāĻžāĨ¤


79. Milk protein enzyme ? āĻĒā§ā§°āĻļā§āύ: āĻĻ⧁āϧ āĻšāϜāĻŽ āϕ⧰āĻž āĻāύāϜāĻžāχāĻŽ ?
Ans: Rennin
Explanation: Coagulates milk. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĻ⧁āϧ āϜāĻŽāĻžāϟ āϕ⧰⧇āĨ¤


80. Five kingdom proposer ? āĻĒā§ā§°āĻļā§āύ: āĻĒāĻžāρāϚ ā§°āĻžāĻœā§āϝ āĻĒā§ā§°āĻ¸ā§āϤāĻžā§ąāĻ• ?
Ans: Whittaker
Explanation: Based on structure & nutrition. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻ—āĻ āύ āφ⧰⧁ āĻĒ⧁āĻˇā§āϟāĻŋā§° āĻ­āĻŋāĻ¤ā§āϤāĻŋāϤāĨ¤


90. Goiter caused by ? āĻĒā§ā§°āĻļā§āύ: āĻ—āχāϟāĻžā§° āĻ•āĻŋāĻšā§‡ āĻšāϝāĻŧ ?
Ans: Iodine deficiency
Explanation: Thyroid enlarges. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻĨāĻžāχ⧰āϝāĻŧ⧇āĻĄ āĻĢ⧁āϞ⧇āĨ¤


91. What is hapten ? āĻĒā§ā§°āĻļā§āύ: Hapten āĻ•āĻŋ ?
Ans: Incomplete antigen
Explanation: Needs carrier to activate immunity. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻāϕ⧇āϞāϗ⧇ ā§°ā§‹āĻ—āĻĒā§ā§°āϤāĻŋā§°ā§‹āϧ āϕ⧰āĻŋāĻŦ āĻ¨ā§‹ā§ąāĻžā§°ā§‡āĨ¤


92. Plants growing in air ? āĻĒā§ā§°āĻļā§āύ: āĻŦāĻžāϝāĻŧ⧁āϤ āĻ—āϜāĻž āωāĻĻā§āĻ­āĻŋāĻĻ āĻ•āĻŋ āĻ•ā§‹ā§ąāĻž āĻšāϝāĻŧ ?
Ans: Epiphytic
Explanation: Grow on other plants. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž : āφāύ āĻ—āĻ›āϤ āĻ—āĻœā§‡āĨ¤


93. Use of gypsum ? āĻĒā§ā§°āĻļā§āύ: Gypsum āĻ•āĻŋāĻšā§° āĻŦāĻžāĻŦ⧇ āĻŦā§āĻ¯ā§ąāĻšāĻžā§° āĻšāϝāĻŧ ?
Ans: Improve soil
Explanation: Reduces soil acidity. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻŽāĻžāϟāĻŋā§° āĻ…āĻŽā§āϞāϤāĻž āĻ•āĻŽāĻžāϝāĻŧāĨ¤


94. Hemoglobin is made of ?


āĻĒā§ā§°āĻļā§āύ: āĻšāĻŋāĻŽ’āĻ—ā§āϞ’āĻŦāĻŋāύ āĻ•āĻŋāĻšā§‡ā§°ā§‡ āĻ—āĻ āĻŋāϤ ?
Ans: Protein
Explanation: Carries oxygen. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āĻ…āĻ•ā§āϏāĻŋāĻœā§‡āύ āĻŦāĻšāύ āϕ⧰⧇āĨ¤


95. Storage form of carbohydrate ? āĻĒā§ā§°āĻļā§āύ: āĻļ⧰⧀⧰āϤ āĻ•āĻžā§°ā§āĻŦā§‹āĻšāĻžāχāĻĄā§ā§°ā§‡āϟ āĻ•’āϤ āϏāĻžā§āϚāĻŋāϤ āĻĨāĻžāϕ⧇ ?
Ans: Glycogen
Explanation: Stored in liver & muscles. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž : āϝāĻ•ā§ƒāϤ āφ⧰⧁ āĻĒ⧇āĻļā§€āϤ āĻĨāĻžāϕ⧇āĨ¤


96. AIDS virus destroys ? āĻĒā§ā§°āĻļā§āύ: AIDS āĻ­āĻžāχ⧰āĻžāϛ⧇ āĻ•āĻŋ āĻ§ā§āĻŦāĻ‚āϏ āϕ⧰⧇ ?
Ans: Lymphocytes
Explanation: Weakens immunity. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: ā§°ā§‹āĻ—āĻĒā§ā§°āϤāĻŋā§°ā§‹āϧ āĻ•āĻŽāĻžāϝāĻŧāĨ¤


97. Study of tissues ? āĻĒā§ā§°āĻļā§āύ: āϟāĻŋāĻ¸ā§āϝ⧁⧰ āĻ…āĻ§ā§āϝāϝāĻŧāύ āĻ•āĻŋ āĻ•ā§‹ā§ąāĻž āĻšāϝāĻŧ ?
Ans: Histology
Explanation: Microscopic study. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϏ⧂āĻ•ā§āĻˇā§āĻŽ āĻ…āĻ§ā§āϝāϝāĻŧāύāĨ¤


98. Non-green parasitic plants ? āĻĒā§ā§°āĻļā§āύ: āĻ…-āϏ⧇āωāĻœā§€āϝāĻŧāĻž āĻĒā§°āĻœā§€ā§ąā§€ āωāĻĻā§āĻ­āĻŋāĻĻ āĻ•āĻŋ ?
Ans: Cuscuta
Explanation: Depends on host. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āφāύ āĻ—āϛ⧰ āĻ“āĻĒā§°āϤ āύāĻŋā§°ā§āĻ­ā§° āϕ⧰⧇āĨ¤


99. First cloned sheep ? āĻĒā§ā§°āĻļā§āύ: āĻĒā§ā§°āĻĨāĻŽ āĻ•ā§āϞ⧋āύ āϕ⧰āĻž āϭ⧇āĻĄāĻŧāĻžā§° āύāĻžāĻŽ āĻ•āĻŋ ?
Ans: Dolly
Explanation: First cloned mammal. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž : āĻĒā§ā§°āĻĨāĻŽ āĻ•ā§āϞ⧋āύ āϜāĻ¨ā§āϤ⧁āĨ¤


100. Tears produced by ? āĻĒā§ā§°āĻļā§āύ: āϚāϕ⧁⧰ āĻĒāĻžāύ⧀ āϕ⧋āύ⧇ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āϕ⧰⧇ ?
Ans: Lacrimal gland
Explanation: Produces tears. āĻŦā§āϝāĻžāĻ–ā§āϝāĻž: āϚāϕ⧁⧰ āĻĒāĻžāύ⧀ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āϕ⧰⧇āĨ¤