Biology
Class 2nd Year
Chapter # 18
Objective Part:
Q1: Pick the right option.
1) Unisexual flowers are called?
a) carpellate b) pinnate
c) bipinnate d) sepellate
2) Embryo and its food supply is enclosed in?
a) cell wall b) seed-coat
c) stigma d) embryo wall
3) Animals which have one type of gonads?
a) dioecious b) bisexual
c) monoecious d) all
4) The animals in which female gametes called eggs produced in the ovaries
and located inside the body of a female?
a) viviparous b) oviparous
c) ovo-viviparous d) hermaphrodite
5) The cell division in which eggs are formed from germ cell and present in
the ovaries?
a) Gametogenesis b) spermatogenesis
c) Oogenesis d) Mating
Short Questions
Q2: What is photoperiodism and vernalization?
Q3: Difference between identical twins and fraternal twins?
Q4: What is menstruation and oestrous cycle?
Q5: what is gonorrhoa and syphillis ?
Q6: What is genital herpes?
Q7: What is plecenta and how it is esteblished?