Which one of the following statements is correct? sporogenous tissue is haploid
Which one of the following statements is correct? Options (a) sporogenous tissue is haploid (b) Endothecium produces the microspores (c)…
7 years ago
NEET2013
Artificial insemination mean :
Artificial insemination mean : Options (a) Transfer of sperms of husband to a test tube containing ova (b) Artificial introduction…
7 years ago
One of the legal methods of birth control is :
One of the legal methods of birth control is : Options (a) by abstaining from coitus from day 10 to…
7 years ago
Select the wrong statement about reproduction
Select the wrong statement about reproduction Options (a) Anisogametes differ either in structure, function or behaviour (b) In Oomycetes female…
7 years ago
Monoecious plant of Chara shows occurrence of :
Monoecious plant of Chara shows occurrence of : Options (a) stamen and carpel of the same plant (b) upper antheridium…
7 years ago
Benthic organisms are affected most by
Benthic organisms are affected most by Options (a) Water-holding capacity of soil (b) Light reaching the forest floor (c) Surface…
7 years ago
The age pyramid with broad base indicates
The age pyramid with broad base indicates Options (a) High percentage of young individuals (b) High percentage of old individuals…
7 years ago
A biologist studied the population of rats in a barn
A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality…
7 years ago
During sewage treatment, biogases are produced which include :
During sewage treatment, biogases are produced which include : Options (a) methane, oxygen, hydrogen sulphide (b) hydrogen sulphide, methane, sulphur…
7 years ago
The H-zone in the skeletal muscle fibre is due to :
The H-zone in the skeletal muscle fibre is due to : Options (a) The central gap between myosin filaments in…
7 years ago