Questions
Question 1 Multiple Choice (Single Answer)
Zygote is produced during
- sexual reproduction
- asexual reproduction
- vegetative propagation
- none of the above
Question 2 Multiple Choice (Single Answer)
Reproductive cycle of animals and plants is characterised by the alternation of
- zygote and spore formation
- meiosis and fertilisation
- mitosis
- metamorphosis
Question 3 Multiple Choice (Single Answer)
Endogamy (self fertilisation) is observed in
- ascaris
- earthworm
- taenia
- honeybee
Question 4 Multiple Choice (Single Answer)
The capsule enclosing the testes of mammal is called
- tunica albuginea
- tunica membrana
- tunica vaginalis
- tunica vasculosa
Question 5 Multiple Choice (Single Answer)
Gestation period is the time between
- birth and puberty
- birth and fertilisation
- the foetus forming and being born
- fertilisation and birth of the young one
Question 6 Multiple Choice (Single Answer)
Which of the following hormones helps in the ejection of milk from the breast?
- Prolactin
- Oxytocin
- LH
- FSH
Question 7 Multiple Choice (Single Answer)
The female sex hormone estrogen is produced by
- germinal epithelium
- zona pellucida
- corpus allbicans
- cells of graafian follicle
Question 8 Multiple Choice (Single Answer)
Siamese twins mean
- that twins are formed from the single zygote and are not separated
- that twins are produced from two zygotes
- that twins are produced from three zygotes
- that twins are borne in Siamese countries
Question 9 Multiple Choice (Single Answer)
The study of embryogenesis is called
- development
- histology
- differentiation
- embryology
Question 10 Multiple Choice (Single Answer)
Asexual reproduction in a sponge Leucosolenia occurs by
- binary fission
- sporulation
- gemmule formation
- budding