BHU2004

The endosperm in angiosperm develops from

The endosperm in angiosperm develops from Options (a) zygote (b) secondary nucleus (c) chalazal polar nucleus (d) micropylar polar nucleus…

Oxygen which is liberated during photosynthesis comes from

Oxygen which is liberated during photosynthesis comes from Options (a) CO₂ (b) H₂O (c) chlorophyll (d) phosphoglyceric acid Correct Answer:…

The oxygen toxicity is related with

The oxygen toxicity is related with Options (a) blood poisoning (b) collapse of alveolar walls (c) failure of ventilation of…

The slime moulds are characterised by the presence of

The slime moulds are characterised by the presence of Options (a) elaters (b) pseudoelaters (c) capillitium (d) all of these…

Which of the following technique other than microscopy is used for the study of cell

Which of the following technique other than microscopy is used for the study of cell Options (a) maceration (b) plasmolysis…

A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm

A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm is Options (a) 20 (b) 16 (c)…