How Do Organisms Reproduce - 1 (Class - X)
Description: How do Organisms Reproduce - 1 | |
Number of Questions: 15 | |
Created by: Karuna Seth | |
Tags: How do Organisms Reproduce - 1 How Do Organisms Reproduce Asexual Reproduction Sexual Reproduction in Flowering Plants Sexual Reproduction in Human Beings Reproductive Health |
Which of the following organisms reproduces asexually by the method of spore formation?
Which of the following statements is/are false?
a. The spore formation method of asexual reproduction is used only by unicellular organisms. b. The process of getting back a full organism from its body parts is called regeneration. c. Tissue culture can grow plants round the year, irrespective of weather or season.
The little stalk with swollen tops just inside the ring of petals in a flower is called
Which of the following is the male reproductive organ of a plant?
Which of the following statements is/are false?
a. Sexual reproduction takes place by the combination of special reproductive cells called 'sex cells'. b. In sexual reproduction, a male gamete fuses with a female gamete to form a new 'zygote'. c. Ova are the male sex cells of animals and sperms are the female sex cells of animals.
A fertilised ovule develops into a _____ in an angiosperm plant.
In cutting method of artificial propagation, a small part of a plant is removed by making a cut with a sharp knife. Which of the following plants cannot be grown by this method?
Match the following:
a. Ovulation | 1. It is the release of an ovum from an ovary. |
b. Menarche | 2. It is the permanent stoppage of periods in women. |
c. Menopause | 3. It is the first occurrence of periods at puberty. |
Pre-natal sex determination has been prohibited by law due to
Which of the following is not a change that occurs in girls at puberty?
In sperms, mitochondria occur in the
The sperms formed in the testes come out and go into a coiled tube called
Which of the following is not a sexually transmitted disease?
Sporangium develops on slender, erect, thread-like structures called
Which of the following diseases is/are caused by bacteria?
a. Syphilis b. AIDS c. Gonorrhoea