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33 questions · timed · auto-graded

Question 31 Mark
________ have tubular cells with perforated walls and are living in nature. (Sieve tubes of phloem, Xylem vessels, Collenchyma fibres)
Answer
Sieve tubes of phloem
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Question 71 Mark
Cardiac muscles seldom get fatigued because _________. (of continuous contraction, of extreme endurance, they lack mitochondria)
Answer
of extreme endurance
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Question 91 Mark
Bone possesses a hard matrix composed of _________ and Minerals. (Proteins, Carbohydrates, Water)
Answer
Proteins
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Question 101 Mark
_______ epithelium occurs in the lining of renal tubules and ducts of salivary glands. (Cuboidal, Columnar, Squamous)
Answer
Cuboidal
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Question 111 Mark
Lining of kidney tubules is made up of __________. (Cuboidal epithelium, Columnar epithelium, Squamous epithelium)
Answer
Cuboidal epithelium
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Question 131 Mark
Lining of blood vessels is made up of _________. (Squamous epithelial tissue, Columnar epithelial tissue, Cuboidal epithelial tissue)
Answer
Squamous epithelial tissue
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Question 141 Mark
Lining of the small intestine is made up of ____________. (Columnar epithelium, Squamous epithelium, Cuboidal epithelium)
Answer
Columnar epithelium
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Question 171 Mark
_________ consists of tracheids, vessels, parenchyma, and fibres. (Phloem, Xylem, Epidermis)
Answer
Xylem
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Question 221 Mark
Cork cells possess __________ on their walls that makes them impervious to gases and water. (Suberin, Lignin, Pectin)
Answer
Suberin
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Question 251 Mark
A thick waterproof coating of _________ occurs over the epidermis in desert plants. (Cutin, Lignin, Suberin)
Answer
Cutin
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Question 261 Mark
The junction of two neurons is called _________. (Synapse, Node of Ranvier, Myelin sheath)
Answer
Synapse
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Question 271 Mark
Connective tissue cells forming neurolemma are called _________. (Schwann cells, Epineurium, Fibroblasts)
Answer
Epineurium
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Question 281 Mark
Epithelial cells with cilia are found in the _________ of our body. (Alimentary canal, Blood vessels, Bones)
Answer
Alimentary canal
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Question 301 Mark
Lodged shoots become upright due to the activity of __________. (Lateral meristem, Intercalary meristem, Apical meristem)
Answer
Intercalary meristem
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Question 321 Mark
A nerve impulse passes from one neuron to another across a __________. (Synapse, Axon, Dendrite)
Answer
Synapse
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Fill in the blank - Science STD 9 Questions - Vidyadip