Flagellated male gametes are present in which one of the following sets?
Flagellated male gametes are present in all the three of which one of the following sets? Options (a) Zygnema, Saprolegnia…
Flagellated male gametes are present in all the three of which one of the following sets? Options (a) Zygnema, Saprolegnia…
Which one of the following is not an essential mineral element for plants while the remaining three are? Options (a)…
Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called Options…
The complex formed by a pair of synapsed homologous chromosomes is called Options (a) Kinetochore (b) Bivalent (c) Axoneme (d)…
In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube? Options…
In leaves of C₄ plants malic acid synthesis during CO₂ fixation occurs in Options (a) epidermal cells (b) mesophyll cells…
Which one of the following structures is an organelle within an organelle? Options (a) Ribosome (b) Peroxisome (c) ER (d)…
Which one of the following pairs is wrongly matched? Options (a) Alcohol - nitrogenase (b) Fruit juice - pectinase (c)…
Which of the following criteria does not pertain to fecilitated transport? Options (a) High selectively (b) Transport saturation (c) Uphill…
Toxic agents present in food which interfere with thyroxine synthesis lead to the development of: Options (a) toxic goitre (b)…