Sexual Reproduction
Sexual Reproduction: Overview
This topic covers concepts such as Sexual Reproduction, Germ Cells, Zygote, Male Gametes, Female Gametes, Fertilization, External Fertilization, Internal Fertilization, Sexual Reproduction in Flowering Plants, Flowers, Unisexual Flowers, etc.
Important Questions on Sexual Reproduction
Growth of the pollen tube towards the embryo is:
Male gametophyte of angiosperms is shed as
Sperms of both Funaria and Pteris were released together near the archegonia of Pteris. Only its sperms enter the archegonia as
Seed is diploid or haploid?
Which ONE of the following statements is CORRECT about placenta?
What is the name of the duct formed by the union of the vas deferens with the duct of the seminal vesicle?
Which of the following is the function of anther?
Why are egg cells larger than sperm cells? Choose the option you think is right.
Which part of the male reproductive system produces (human) sperm cells?
The term that we use to describe a sperm cell fusing with an egg cell?
The layer of the cell that forms the outer layer of the blastocyst is called _____.
_____ is a vestigial organ that acts as the site for the formation of blood cells in the developing embryo.
The top part of pistil is:
Look at the given diagram and answer the following question.
Which part of the flower develops and become a food after fertilization?
Papaya is a dioecious species with XY sexual genotype for male and XX for female. What will be the genotype of the embryos and endosperm nuclei after double fertilisation?
Which one of the following statements is true with respect to human ovary?
Antheridium of pteridophytes can be compared to
The length of a sperm is about _____ micrometres.
Observe the given diagram of longitudinal section of flower, Which letter represents the anther of flower?
Observe the given diagram of longitudinal section of flower, Which letter represents the style of flower?
