In a bisexual flower, the parts that produce male and female gametes (germcells) are
In the list of organisms given below, those that reproduce by the asexual method are
(i) banana
(ii) dog
(iii) yeast
(iv) Amoeba
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Characters transmitted from parents to offspring are present in
A pair of duct arising from testis, which carry sperms are
Traits transmitted from parents to offspring during reproduction show
The ability of a cell to divide into several cells during reproduction in Plasmodium is called
What marks the beginning of the reproductive life of a woman?
A feature of reproduction that is common to Malarial parasite, Spirogyra and Yeast is that
When the foetus is growing inside the uterus it needs nutrients. Which part provides these nutrients?
The number of chromosomes in parents and offsprings of a particular species remains constant due to
In case the ova does not fertilise, which of the following events will take place?
Length of pollen tube depends on the distance between
When a sperm is deposited into the vagina which route does it travel?
Which of the following statements are true for flowers ?
(i) They are the sexual reproductive organs,
(ii) They are produced in all groups of plants.
(iii) Flowers are always bisexual.
(iv) After fertilisation they give rise to fruits
Which of the following statements is not correct about reproduction ?
Which of the following is a primary sex organ in a mammal?
The fertilisation of human egg by the sperm takes place in
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