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Olympiad Test: Reproduction In Plants -1


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20 Questions MCQ Test Science Olympiad Class 7 | Olympiad Test: Reproduction In Plants -1

Olympiad Test: Reproduction In Plants -1 for Class 7 2023 is part of Science Olympiad Class 7 preparation. The Olympiad Test: Reproduction In Plants -1 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Reproduction In Plants -1 MCQs are made for Class 7 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Reproduction In Plants -1 below.
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Olympiad Test: Reproduction In Plants -1 - Question 1

In asexual reproduction

Olympiad Test: Reproduction In Plants -1 - Question 2

Vegetative reproduction is

Olympiad Test: Reproduction In Plants -1 - Question 3

Spores are

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 3

Spores are the reproductive structures in some fungi and plants. These are tiny structures protected by thick walls to survive unfavorable conditions. 

Olympiad Test: Reproduction In Plants -1 - Question 4

Yeast cells reproduce by

Olympiad Test: Reproduction In Plants -1 - Question 5

Onion is a

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 5

Correct Answer :- a

Explanation : Bulb vegetables are those variety of vegetables that are not eaten directly on their own, rather, they are used in food dishes to enhance the flavour of the food.The best known bulb vegetables are onion, chive, spring onion and garlic. These bulb vegetables are said to be medicinal, especially onion and garlic.

Olympiad Test: Reproduction In Plants -1 - Question 6

Pollen grains are produced from

Olympiad Test: Reproduction In Plants -1 - Question 7

Sweet potatoes reproduce from

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 7

Unlike the potato, which is a tuber, or thickened stem, the sweetpotato that we eat is the storage root of the plant; an enlarged lateral root. The plant reproduces in three ways: from seed, from the actual storage roots, or from the plant vines. Sweetpotato is cultivated by vegetative propagation.

Olympiad Test: Reproduction In Plants -1 - Question 8

Ferns reproduce through

Olympiad Test: Reproduction In Plants -1 - Question 9

Mushrooms reproduce through

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 9

They are non-vascular and reproduce via spores. But the above-ground portion that we think of as a mushroom is actually the equivalent of a fruiting structure, which are produced from underground strands called mycelium. Spores are most often dispersed from slits or tubes underneath the cap.

Olympiad Test: Reproduction In Plants -1 - Question 10

Bryophyllum grows from

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 10

Bryophyllum develops from buds on the modified leaves. Buds are developed on the leaf margin at notches. These when seperated grow into a new plant. 

Olympiad Test: Reproduction In Plants -1 - Question 11

The male gamete in plants is called

Olympiad Test: Reproduction In Plants -1 - Question 12

The female gamete in plants is called

Olympiad Test: Reproduction In Plants -1 - Question 13

Male part of a flower is called

Olympiad Test: Reproduction In Plants -1 - Question 14

The long stalk in the stamen is called

Olympiad Test: Reproduction In Plants -1 - Question 15

Female part of the flower is called

Olympiad Test: Reproduction In Plants -1 - Question 16

When you add yeast to dough, it arises because

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 16

The rapidly reproducing yeast cells by budding release carbon dioxide due to anaerobic respiration in the dough. Hence the dough rises. 

Olympiad Test: Reproduction In Plants -1 - Question 17

Which of the following constitute a pistil?

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 17

Gynoecium is the female reproductive part of the flower. The gynoecium consists of one or more separate pistils. A pistil typically consists of three parts namely stigma, style and ovary

Ovary is the expanded basal part, on which lies the elongated tube called the style. The style connects the ovary to the stigma. The stigma is present at the tip of the style and is the receptive surface for pollen grains

Olympiad Test: Reproduction In Plants -1 - Question 18

Flowers which have stamens and pistils are called

Detailed Solution for Olympiad Test: Reproduction In Plants -1 - Question 18

Flowers with stamens or roecium and pistils or gynoecium or male and female reproductive organs are called as complete flowers.

Olympiad Test: Reproduction In Plants -1 - Question 19

Female gametes are present in

Olympiad Test: Reproduction In Plants -1 - Question 20

Male gametes are present in:

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