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5 science chap1

Description

question on chapter 1 of universal science
Praveen Gupta
Quiz by Praveen Gupta, updated more than 1 year ago
Praveen Gupta
Created by Praveen Gupta about 8 years ago
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Resource summary

Question 1

Question
The baby plant between the cotyledons is called the [blank_start]embryo[blank_end].
Answer
  • embryo

Question 2

Question
[blank_start]Seed size[blank_end] is an important factor that determines how a seed is dispersed.
Answer
  • Seed size

Question 3

Question
Seeds of [blank_start]maple[blank_end] have wings that spin through the air like mini helicopters.
Answer
  • maple

Question 4

Question
[blank_start]Coconut[blank_end] has air trapped between its fibres.
Answer
  • Coconut

Question 5

Question
Seeds of some plants such as gram have two cotyledons. They are called [blank_start]dicot seeds[blank_end].
Answer
  • dicot seeds

Question 6

Question
Seeds of some plants such as rice and maize have one cotyledon. They are called [blank_start]monocot seeds[blank_end].
Answer
  • monocot seeds

Question 7

Question
Seeds that get attached to our clothes or to the fur of animals are called [blank_start]burs[blank_end].
Answer
  • burs

Question 8

Question
Guava seeds are dispersed by animals. This method is called [blank_start]endozoochory[blank_end].
Answer
  • endozoochory

Question 9

Question
Chemicals used for destroying harmful insects are called [blank_start]insecticides[blank_end].
Answer
  • insecticides

Question 10

Question
Chemicals used for destroying harmful pests are called [blank_start]pesticides[blank_end].
Answer
  • pesticides

Question 11

Question
The rose plant reproduces by root.
Answer
  • True
  • False

Question 12

Question
Bread mould reproduces by spores.
Answer
  • True
  • False

Question 13

Question
Hemp is an oil producing crop.
Answer
  • True
  • False

Question 14

Question
Weeding should be done regularly.
Answer
  • True
  • False

Question 15

Question
Fencing the fields can prevent grazing animals from entering them.
Answer
  • True
  • False

Question 16

Question
[blank_start]Seed coat[blank_end] is thick covering of a seed that protects the baby plant.
Answer
  • Seed coat

Question 17

Question
[blank_start]Cotyledons[blank_end] are seed leaves that contain food for the baby plant.
Answer
  • Cotyledons

Question 18

Question
[blank_start]Germination[blank_end] is the process by which a seed develops into a baby plant in the presence of water, air and sunlight.
Answer
  • Germination

Question 19

Question
[blank_start]Kharif[blank_end] crops are grown in the summer season.
Answer
  • Kharif

Question 20

Question
[blank_start]Rabi[blank_end] crops are grown in the winter season.
Answer
  • Rabi

Question 21

Question
[blank_start]Irrigation[blank_end] is supplying crops with water.
Answer
  • Irrigation

Question 22

Question
[blank_start]Harvesting[blank_end] is to cut and gather the crop.
Answer
  • Harvesting
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