Which of the following represents the reserve food material and main component of cell wall in chlorophyceae
Options
(a) starch – cellulose (b) Flordians starch (c) Mannitol and laminarian – cellulose and algin […]
One of the following statements is false for heartwood
Options
(a) made up of living cells (b) forms central cylinder of wood (c) solid and hard (d) contains gums and resins
Correct Answer: […]
Sea lrttuce is
Options
(a) Laminaria (b) chlorella (c) sargassum (d) ulva
Correct Answer:
ulva
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Vagina,oesophagus,urethra contain which type of tissue
Options
(a) stratified squamous epithelium (b) simple squamous epithelium (c) ciliated epithelium (d) columnar epithelium
Correct Answer:
stratified squamous epithelium
Explanation:
No explanation available. Be the first […]
Ostrich have one urinary bladder,whereas all others birds have
Options
(a) two urinary bladders (b) no urinary bladders (c) one pair of urinary bladders (d) two pairs of urinary baldders
Correct Answer:
no […]
Moss peat is used as packing material for sending flowers and live plants to distant places because
Options
(a) it is easily available (b) it is hygroscopic (c) it reduces transpiration (d) it […]
Which of the following groups of plants depends on free water for fertilisation
Options
(a) Funaria,Gnetum and wheat (b) Lycopodium, salaginella and Equisetum (c) Welwitschia, Ephedra and Gnetum (d) Oak, mosses and live […]
Probiotics are
Options
(a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe antibiotics
Correct Answer:
live microbial food supplement
Explanation:
No explanation available. Be the […]
Mast cells secrete
Options
(a) myoglobin (b) histamine (c) hemoglobin (d) hippurin
Correct Answer:
histamine
Explanation:
At the site of infection, the infectious organism release some chemical to increase the flow of mast […]
There is no DNA in:
Options
(a) mature RBC s (b) a mature spermatozoan (c) hair root (d) an enucleated ovum
Correct Answer:
mature RBC s
Explanation:
Red blood cells are the most common […]
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