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Important Questions Test: Reproduction in Plants - Class 7 MCQ


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10 Questions MCQ Test Science Class 7 - Important Questions Test: Reproduction in Plants

Important Questions Test: Reproduction in Plants for Class 7 2024 is part of Science Class 7 preparation. The Important Questions Test: Reproduction in Plants questions and answers have been prepared according to the Class 7 exam syllabus.The Important Questions Test: Reproduction in Plants MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: Reproduction in Plants below.
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Important Questions Test: Reproduction in Plants - Question 1

What is the primary reproductive part of a plant?

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 1
The flower is the primary reproductive part of a plant. It contains the organs necessary for sexual reproduction, including the stamens (male organs) and pistils (female organs).
Important Questions Test: Reproduction in Plants - Question 2

Which plant reproduces through spore formation?

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 2
Bread mould, a type of fungus, reproduces through spore formation. Spores are tiny, lightweight cells that can be easily dispersed by air, allowing the fungus to spread and grow on new surfaces.
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Important Questions Test: Reproduction in Plants - Question 3

What do plants such as cacti produce when their parts get detached?

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 3

When parts of plants like cacti get detached, they can grow into new plants. So, plants like cacti produce new plants when their parts get detached.

Important Questions Test: Reproduction in Plants - Question 4

State whether the following statement is True or False

Plants can grow into healthy plants if all seeds of a plant were to fall at the same place and grow there.

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 4
  • Even though it might seem like a lot of seeds growing in one place could be good, it's actually not.
  • If all the seeds from a plant grew in the same spot, they would have to compete for sunlight, water, minerals, and space.
  • This competition would make it hard for the seeds to grow into healthy plants.
  • So, it's better for seeds to spread out and grow in different places to avoid this tough competition!
Important Questions Test: Reproduction in Plants - Question 5

Fungi on a bread piece grow from ______ which are present in the air.

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 5

Spores are tiny cells that can develop into new fungi. 

Important Questions Test: Reproduction in Plants - Question 6
Which method of asexual reproduction involves the formation of a new individual from a bulb-like projection?
Detailed Solution for Important Questions Test: Reproduction in Plants - Question 6
Budding is a method of asexual reproduction where a new individual develops from a bud, which is a small projection on the parent organism. This bud eventually detaches and becomes an independent organism.
Important Questions Test: Reproduction in Plants - Question 7
Which plant can reproduce through its leaves?
Detailed Solution for Important Questions Test: Reproduction in Plants - Question 7
Bryophyllum can reproduce through its leaves. Tiny plantlets form along the edges of its leaves and can grow into new plants when they detach from the parent plant.
Important Questions Test: Reproduction in Plants - Question 8

Which type of reproduction involves the breaking up of an organism into fragments?

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 8

- Correct Answer: C: Fragmentation
- Concept: Fragmentation is a type of asexual reproduction where an organism breaks into fragments. Each fragment can grow into a new, independent organism.
- Examples: Common in organisms like starfish, sponges, and some types of fungi.
- Process:
- The organism divides into parts.
- Each part regenerates the missing parts to form a complete organism.
- Benefits: Allows rapid population increase without the need for a mate.

Important Questions Test: Reproduction in Plants - Question 9

How do yeast cells reproduce to make more yeast cells?

Detailed Solution for Important Questions Test: Reproduction in Plants - Question 9

When yeast cells want to make more yeast cells, they create chains of small buds. These buds grow on the parent cell and then separate to become new yeast cells. This way, yeast cells keep multiplying and making more of themselves. 

Important Questions Test: Reproduction in Plants - Question 10
Which part of the flower develops into a fruit?
Detailed Solution for Important Questions Test: Reproduction in Plants - Question 10
After fertilization, the ovary of the flower develops into a fruit. The ovary contains the ovules, which become seeds upon fertilization.
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