Guard cells help in:
Guard cells help in: Options (a) transpiration (b) guttation (c) fighting against infection (d) protection against grazing Correct Answer: transpirationExplanation:Guard…
7 years ago
Easy
T.O. Diener discovered
T.O. Diener discovered a: Options (a) free infectious DNA (b) infectious protein (c) bacteriophage (d) free infectious RNA Correct Answer:…
7 years ago
Synapsis occurs between
Synapsis occurs between: Options (a) mRNA and ribosomes (b) spindle fibres and centromere (c) two homologous chromosomes (d) a male…
7 years ago
Meiosis takes place in:
Meiosis takes place in: Options (a) Conidia (b) Gemmule (c) Megaspore (d) Meiocyte Correct Answer: MeiocyteExplanation:Meiosis takes place in meiocyte…
7 years ago
Point mutation involves:
Point mutation involves: Options (a) change in single base pair (b) duplication (c) deletion (d) insertion Correct Answer: change in…
7 years ago
Phyllode is present in :
Phyllode is present in : Options (a) Asparagus (b) Euphorbia (c) Australian Acacia (d) Opuntia Correct Answer: Australian AcaciaExplanation:Phyllode is…
7 years ago
manganese is required in:
manganese is required in: Options (a) Plant cell wall formation (b) photolysis of water during photosynthesis (c) chlorophyll synthesis (d)…
7 years ago
Lenticels are involved in :
Lenticels are involved in : Options (a) Gaseous exchange (b) Food transport (c) Photosynthesis (d) Transpiration Correct Answer: Gaseous exchangeExplanation:Lenticels…
7 years ago
Inflorescence is racemose in
Inflorescence is racemose in Options (a) Soyabean (b) Brinjal (c) Tulip (d) Aloe Correct Answer: SoyabeanExplanation:Inflorescence in family fabaceae(e.g.,soyabean) is…
7 years ago
Guttation is the result of:
Guttation is the result of: Options (a) diffusion (b) transpiration (c) osmosis (d) root pressure Correct Answer: root pressureExplanation:The main…
7 years ago