How Do Organisms Reproduce?
Description: How Do Organisms Reproduce | |
Number of Questions: 53 | |
Created by: Shiva Nambiar | |
Tags: How Do Organisms Reproduce How do Organisms Reproduce Asexual Reproduction Asexual Reproduction: Regeneration and Budding Asexual Reproduction: Vegetative Propagation and Spore Formation Sexual Reproduction in Flowering Plants |
Which of the following statements is/are false?
a. In the asexual reproduction method, certain body cells of the parent organism undergo repeated mitotic cell divisions to form two or more new organisms of the same kind. b. Humans, frogs, hens, etc. reproduce by the method of sexual reproduction. c. In binary fission, the parent organism splits to form many new organisms at the same time.
Which of the following flowers is/are bisexual?
a. Papaya b. Hibiscus c. Watermelon d. Mustard
The cells involved in sexual reproduction are called
Which of the following is not a part of the female reproductive system?
The growth and development of a fertilised ovum into a baby takes place in the
The function of _______ is to make male sex cells and male sex hormones.
Which of the following birth control methods is not for females?
The little stalk with swollen tops just inside the ring of petals in a flower is called
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?
Which of the following diseases is/are caused by bacteria?
a. Syphilis b. AIDS c. Gonorrhoea
Which of the following is a unicellular animal having short thread-like structures called cilia over its surface?
Vegetative reproduction is done by using tubers in
Match the following ||| |---|---| |a. Regeneration|1. It is the process of getting back a full organism from its body part. | |b. Fragmentation|2. It is the process in which new plants are obtained from the parts of old plants without the help of any reproductive organs. | |c. Vegetative propagation|3. It is the process of breaking up of the body of a simple multicellular organism into two or more pieces on maturing, each of which subsequently grows to form a complete new organism. |
Which of the following organisms reproduce by the method of binary fission?
Which of the following statements is/are false?
a. In asexual reproduction, the offsprings arise from a single parent. b. Sex cells are involved in asexual reproduction. c. Some organisms use both asexual reproduction and sexual reproduction methods to reproduce whereas others use only one of these methods to reproduce.
Match the following:
a. Amoeba | 1. Grows outside the parent's body in the form of a bud |
b. Hydra | 2. Comes out of eggs when the eggs hatch |
c. Snake | 3. Splits into two parts to produce a new offspring |
Which of the following organisms reproduce by the method of regeneration?
Which of the following carries genetic information from the parents to the offsprings?
Which of the following diseases is also known as 'Leishmaniasis'?
Reproduction by budding is observed in
a. yeast b. plasmodium c. hydra d. amoeba
Which of the following statements is/are false?
a. All the offsprings produced by one parent as a result of asexual reproduction are usually genetically identical. b. The basis of asexual reproduction is mitosis that is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus. c. The transfer of pollen grains from the stigma of a carpel to the anther of a stamen is called pollination.
The offsprings formed by asexual reproduction method have greater similarity among themselves because
a. asexual reproduction involves two parents b. asexual reproduction involves only one parent c. asexual reproduction does not involve gametes d. asexual reproduction involves gametes
Which of the following reproduces by vegetative propagation by using either a piece of its stem or its leaves?
Man-made method of growing many plants from one plant is
Rapid spreading of bread mould on slices of bread is due to
Which of the following organisms show regeneration?
a. Spirogyra b. Hydra c. Planaria d. Rhizopus
Which of the following methods of asexual reproduction is used by unicellular organisms as well as by multicellular organisms?
A simple multicellular animal having tentacles and living in freshwater reproduces by
Which of the following plants can be grown by the method of cutting?
Which of the following features is common in amoeba, bacterium and yeast?
Which of the following plants cannot be grown by the method of layering?
The green, leaf-like part in the outermost circle of a flower is called
Which of the following is not an advantage of artificial vegetative propagation?
In which of the following methods of asexual reproduction in plants is callus produced?
Which of the following is the male reproductive organ of a plant?
Which of the following parts is made up of a filament and an anther?
The male gametes of a plant are made in the
Which of the following organisms has a flagellum at one end?
Which of the following statements is/are false?
a. Flowering plants reproduce by asexual reproduction methods. b. The sex organ of a plant is in its flowers. c. The function of a flower is to make male and female gametes and to ensure that fertilisation will take place to make new seeds for the reproduction of the plant.
Which of the following statements is/are false?
a. The new plant formed from a cutting is never similar to the parent plant. b. By using cutting method, one can produce many new plants from just one plant quickly, without waiting for the flowers or seeds. c. The cut stem of a plant having roots fixed in the soil is called stock.
The function of ________ is to protect a flower in its initial stages.
Which of the following statements is/are false?
a. The method in which a zygote grows and develops into a full organism varies in different organisms. b. The fertilisation which occurs inside a body is called internal fertilisation. c. Asexual reproduction promotes diversity of characters in the offsprings by providing genetic variation.
Match the following:
a. Stigma | 1. It is the swollen part at the bottom of a carpel. |
b. Style | 2. It is the top part of a carpel. |
c. Ovary | 3. It is the middle part of a carpel. |
Which of the following is a change that occurs in boys and girls at puberty?
In which of the following organisms does fertilisation occur inside the female's body?
________ is the oval-shaped organ inside the abdominal cavity of a women near the kidneys.
Match the following:
a. Sperm | 1. It is the male sex cell of an animal. |
b. Zygote | 2. It is the female sex cell of an animal. |
c. Ova | 3. It is the cell that is formed by the fusion of a male gamete and a female gamete. |
Which of the following is formed when ovum is fertilised in the oviduct?
Through which of the following parts does the exchange of nutrients, oxygen and waste products between the embryo and the mother take place?
The fertilisation of ovum by a sperm takes place in
Match the following:
a. Menarche | 1. It is the permanent stoppage of mensuration in women. |
b. Ovulation | 2. It is the first occurrence of mensuration at puberty. |
c. Menopause | 3. It is the release of an ovum from an ovary. |
Which of the following statements is/are false?
a. Flowers that contain only one sex organ are called unisexual flowers. b. A new seed of a plant is formed when the male gamete present in a pollen grain unites with a female gamete present in the ovule. c. Each ovule contains many female gametes of a plant.