Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which one of the following agents does not contribute to propagation of plants through seed dispersal?
Wind
Fungus
Animal
Water
Which one of the following denotes a ‘true fruit?
When only the thalamus of the ower grows and develops into a fruit
When only the receptacle of the ower develops into a fruit
When fruit originates only from the calyx of a flower
When only the ovary of the ower grows into a fruit
Syngamy results information of
Haploid Zygote
Diploid Zygote
Non- Motile male Gametes
Motile Male Gametes
An irregular mode of reproduction resulting in the development of an embryo without fertilization is called
1) Parthenogenesis2) Apogamy3) Sporophytic buddingSelect the correct answer using the code given below.
1 only
2 only
2 and 3 only
1, 2 and 3
Pollens are produced in
Corolla
Style
Stigma
Anther