Biology

In China rose the inflorescence is

In China rose, the inflorescence is Options (a) Cymose (b) Capitulum (c) Racemose (d) Solitary cyme Correct Answer: Solitary cymeExplanation:Flower…

In case of poriferans the spongocoel is lined with flagellated cells called

In case of poriferans, the spongocoel is lined with flagellated cells called as Options (a) Mesenchymal cells (b) Ostia (c)…

In bryophytes and pteridophytes transport of male gametes requires

In bryophytes and pteridophytes, transport of male gametes requires Options (a) Wind (b) insects (c) Birds (d) Water Correct Answer:…

In Bougainvillea thorns are the modifications of

In Bougainvillea thorns are the modifications of Options (a) Leaf (b) Stipules (c) Adventitious root (d) Stem Correct Answer: StemExplanation:Thorns…

In birds some of the vertebrae are fused to form

In birds, some of the vertebrae are fused to form Options (a) Synsacrum (b) Symphysis (c) Synkaryon (d) Sympelvis Correct…

In animal gametes are derived from

In animal, gametes are derived from Options (a) Epithelial tissue (b) Nervous tissue (c) Occur singly (d) None of the…

In anaerobic respiration the pyruvic acid in muscle will form

In anaerobic respiration the pyruvic acid in muscle will form Options (a) Lactic acid (C₃H₆O₃) and H₂O (b) Alcohol (C₂H₅OH)…

In a relaxed fibril Hzone a lighter region of low density can be seen in the

In a relaxed fibril, H-zone, a lighter region of low density can be seen in the centre of Options (a)…

In a neuron the concentration of intracellular potassium and extracellular

In a neuron the concentration of intracellular potassium and extracellular sodium is in a ratio of Options (a) 1:1 (b)…

In a minute normal man respires

In a minute normal man respires Options (a) 10 times (b) 16 times (c) 30 times (d) 4 times Correct…