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