Reproduction in Plants (Class - VII)
| Description: Reproduction in Plants | |
| Number of Questions: 21 | |
| Created by: Prajapati Rathore | |
| Tags: Reproduction in Plants Asexual and Sexual reproduction Fertilisation Pollination How Forests Are Our Life Line Importance of Forests Asexual Reproduction in Plants Seed Formation Sexual Reproduction in Plants |
In which of the following methods of asexual reproduction do the nucleus of the reproducing body divide into two parts?
a. Binary fission b. Budding c. Fragmentation d. Spore formation
Which of the following organisms reproduces by the method of binary fission?
Which of the following statements is/are false?
a. Reproduction is a means of perpetuation of species. b. Seeds are formed by the fusion of a male gamete with a female gamete. c. Any type of reproduction that does not involve the union of gametes is called sexual reproduction.
Which of the following organisms reproduces by the method of fragmentation?
In vegetative reproduction, which of the following parts of a plant is/are not involved?
a. Flower b. Root c. Stem d. Leaf
Match the following:
| a. Asexual reproduction | 1. It is the reproduction that involves the fusion of gametes. |
| b. Sexual reproduction | 2. It is the asexual method of reproduction in plants where vegetative parts are used to grow new plants. |
| c. Vegetative reproduction | 3. It is the reproduction that does not involve the union of gametes. |
Which of the following plants are non-flowering and reproduce by the method of spore formation?
a. Sweet potato b. Asparagus c. Ferns d. Mosses
Match the following:
| a. Binary fission | 1. It is the asexual mode of reproduction in which a small outgrowth appears on the body of the organism. |
| b. Budding | 2. It is the asexual mode of reproduction in which an organism divides into two daughter organisms of equal size. |
| c. Regeneration | 3. It is the asexual mode of reproduction in which organisms grow lost parts or repair themselves. |
Which of the following plants can be multiplied by using the method of vegetative propagation by stem?
Which of the following plants grows viable seeds from which new plants can grow?
Which of the following statements is/are false?
a. Animals have greater powers of regeneration than plants. b. It is the thick walls of spores that help them survive adverse environmental conditions. c. No seeds are produced in the process of vegetative reproduction.
Which of the following plants can be grown by the method of layering?
Which of the following is the male reproductive part of a flower?
Which of the following statements is/are false?
a. The male gamete is larger, with a nucleus and more cytoplasm than the female gamete. b. The fusion of the two gametes is called fertilisation. c. The product of fusion of the two gametes is called the zygote.
Match the following:
| a. Cutting | 1. In this artificial method of vegetative propagation, short lengths of plant stem or roots are used for growing new plants. |
| b. Grafting | 2. In this artificial method of vegetative propagation, a branch of the plant is buried under the soil and the growing tip is kept above the soil surface. |
| c. Layering | 3. In this artificial method of vegetative propagation, a desired plant is obtained from two different individuals called stock and scion. |
A pistil consists of a basal swollen portion called the
Which of the following is the swollen structure present on the tip of the filament?
In which of the following are the female sex cells or gametes present?
In which of the following plants are the male and the female parts present in the same flower?
Which of the following is a fleshy fruit?
Most flowers are pollinated by insects, but some are pollinated by wind. Which of the following flowers is pollinated by wind?