WorksheetsREPRODUCTION
Total questions: 20
Worksheet time: 3mins
Plant embryo develops from
Seed
Fruit
Zygote
Flower
An anther consists of
one microsporangium
four microsporangia
Two microsporangia
many microsporangia
Cells of nucellus are always
Haploid
Triploid
Diploid
Enucleated
An egg apparatus contains
An egg + two antipodals
An egg + Secondary nucleus
An egg + Two synergids
Antipodal cell + synergid
In angiosperm the endosperm nucleus is
Triploid
Diploid
Tetraploid
Haploid
Nucellus in the seed is represented by
Testa
Pericarp
Tegmen
Seed Coat
Pollen tube enters the embryo sac through
Integument
Micropyle
Chalaza
Funicle
Fertilized secondary nucleus develops into
Fruit
Embryo
Seed
Endosperm
Transfer of a pollen grain to the stigma of the same plant is called
Anatogamy
Geitonogamy
Allogamy
Homogamy
Which structure pushes the developing embryo toward endosperm to get nutrition?
Hypophysis
Terminal octant
Proembryo
Suspensor
The protective cover of the radicle in maize seed is called
Micorhiza
Coleptile
Scutellum
Coleorhiza
Pollen tube is formed by
Germ pore
Exine
Style
Intine
Which cells provide nutrition to the sperms?
Germinal cells
Epithelial cell
Sertoli cell
Leydig Cells
The seminal vesicles are located at?
Over urinary bladder
Base of the urinary bladder
Near urinary bladder
Besides urinary bladder
Graffian follicle after ovulation produces a glandular body, it is called
Graffian follicle
Corpus luteum
Mass of Graafian follicle
both a and b
A fertilized egg is implanted where in the uterus?
Endometrium
Myometrium
Perimetrium
None of these
In spermatogenesis, which cells are produced at the end of the multiplication phase?
Primary spermatocyte
Spermatogonia
Secondary spermatocyte
Spermatids
In the menstrual cycle which period is known as the menstrual phase?
1 to 5 days
6 to 14 days
15 to 28 days
14 to 15 days
The embryo with 16 cells is called
Blastocyst
Blastomeres
Morula
Cleavage
When was family planning initiated?
1950
1951
1952
1953
