Biology

Which of the following represents the reserve food material and main component

Which of the following represents the reserve food material and main component of cell wall in chlorophyceae Options (a) starch…

One of the following statements is false for heartwood

One of the following statements is false for heartwood Options (a) made up of living cells (b) forms central cylinder…

Sea lrttuce is

Sea lrttuce is Options (a) Laminaria (b) chlorella (c) sargassum (d) ulva Correct Answer: ulvaExplanation:No explanation available. Be the first…

Vagina,oesophagus,urethra contain which type of tissue

Vagina,oesophagus,urethra contain which type of tissue Options (a) stratified squamous epithelium (b) simple squamous epithelium (c) ciliated epithelium (d) columnar…

Ostrich have one urinary bladder,whereas all others birds have

Ostrich have one urinary bladder,whereas all others birds have Options (a) two urinary bladders (b) no urinary bladders (c) one…

Moss peat is used as packing material for sending flowers and live plants

Moss peat is used as packing material for sending flowers and live plants to distant places because Options (a) it…

Which of the following groups of plants depends on free water for fertilisation

Which of the following groups of plants depends on free water for fertilisation Options (a) Funaria,Gnetum and wheat (b) Lycopodium,…

Probiotics are

Probiotics are Options (a) cancer inducing microbes (b) new kind of food allergens (c) live microbial food supplement (d) safe…

Mast cells secrete

Mast cells secrete Options (a) myoglobin (b) histamine (c) hemoglobin (d) hippurin Correct Answer: histamineExplanation:At the site of infection, the…

There is no DNA in:

There is no DNA in: Options (a) mature RBC s (b) a mature spermatozoan (c) hair root (d) an enucleated…