Flash Card
Identify the CORRECT statement from the following.
Many flowers have a stalk for support and it is called as
In which of these techniques, fertilization is brought about in the test-tube and the embryo formed is implanted in uterus of woman at appropriate time?
Embryonic development in humans is completed approximately within ......... months after the fertilization.
Ovary is present at the basal end of each
Twins born with some parts of body joined to each other are known as
Androecium and are the essential whorls.
............ present in semen gives energy to the sperms.
Spores released from sporangium of Mucor germinate in moist and warm place and form new fungal colony. It shows
Germ cells present in the ........... divide by meiosis to produce sperms.
Ovulation occurs usually on .......... day of menstrual cycle.
Menopause generally occurs at the age of about
A bisexual flower shows the presence of
Each embryo sac consists of
In humans, sperm production occurs in the ............ .
............. reproduces from buds on the leaf margin.
Complete the analogy and select the correct option. Ovary: Fruit:: Ovules:
Members of corolla are called as .................. and they are variously colored.
Each pollen tube contains
Fragmentation is observed in
Euglena divides by
Calyx and ................ are called as accessory whorls.
Which of these is a sexually transmitted disease caused by bacteria?
............... is the structure inside which spores of bread mould are formed.
Seminal vesicles release their secretion in
Under favourable condition, Hydra reproduces by the process of
In ..............., the parent cell divides to form two similar daughter cells. It occurs either by mitosis or amitosis.
Spirogyra reproduces asexually by the method
Which of these plant parts become sticky during pollination?
In angiosperms, second male gamete fuses with two polar nuclei to form
During fertilization in plants, the two male gametes are released by the pollen tube in .......... .
In asexual reproduction there is no involvement of
The property of complete regeneration is observed in
Testes are present in the ............, outside the abdominal cavity.
The length of a sperm is about ............. micrometers.
During seed germination ................ develops by using food stored in endosperm of the seed.
Haploid male gamete fuses with haploid female gamete to form .......... zygote.
Which of the following is NOT the paired structure in human male reproductive system?
............. is the union of sperm and ovum to initiate formation of a zygote.
Amoeba shows both binary fission and
Implantation of embryo occurs in .... .
The number of chromosome gets ............ in meiosis.
...............have filamentous body and generally grow on wet bread kept in a humid place.
During unfavourable or adverse conditions Amoeba forms a protective covering around its plasma membrane to form a
In case of plants like sugarcane and grasses, ........... occurs with the help of buds present on nodes.
BInary fussion occurs by
Body breaks up into several fragments and each fragment starts to live as a new individual. This is ........... type of reproduction.
By which of the following method Paramoecium divides?
Which of these is the method of reproduction of yeast?
During asexual reproduction, cells divide by the process of
Menstrual cycle is a natural process, controlled majorly by ............... hormones.
