Test
5 science chap1
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (22)
1The baby plant between the cotyledons is called the [blank_start]embryo[blank_end].
- Aembryo
2[blank_start]Seed size[blank_end] is an important factor that determines how a seed is dispersed.
- ASeed size
3Seeds of [blank_start]maple[blank_end] have wings that spin through the air like mini helicopters.
- Amaple
4[blank_start]Coconut[blank_end] has air trapped between its fibres.
- ACoconut
5Seeds of some plants such as gram have two cotyledons. They are called [blank_start]dicot seeds[blank_end].
- Adicot seeds
6Seeds of some plants such as rice and maize have one cotyledon. They are called [blank_start]monocot seeds[blank_end].
- Amonocot seeds
7Seeds that get attached to our clothes or to the fur of animals are called [blank_start]burs[blank_end].
- Aburs
8Guava seeds are dispersed by animals. This method is called [blank_start]endozoochory[blank_end].
- Aendozoochory
9Chemicals used for destroying harmful insects are called [blank_start]insecticides[blank_end].
- Ainsecticides
10Chemicals used for destroying harmful pests are called [blank_start]pesticides[blank_end].
- Apesticides
11The rose plant reproduces by root.
- AVerdadero
- BFalso
12Bread mould reproduces by spores.
- AVerdadero
- BFalso
13Hemp is an oil producing crop.
- AVerdadero
- BFalso
14Weeding should be done regularly.
- AVerdadero
- BFalso
15Fencing the fields can prevent grazing animals from entering them.
- AVerdadero
- BFalso
16[blank_start]Seed coat[blank_end] is thick covering of a seed that protects the baby plant.
- ASeed coat
17[blank_start]Cotyledons[blank_end] are seed leaves that contain food for the baby plant.
- ACotyledons
18[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.
- AGermination
19[blank_start]Kharif[blank_end] crops are grown in the summer season.
- AKharif
20[blank_start]Rabi[blank_end] crops are grown in the winter season.
- ARabi
21[blank_start]Irrigation[blank_end] is supplying crops with water.
- AIrrigation
22[blank_start]Harvesting[blank_end] is to cut and gather the crop.
- AHarvesting
Información
- Descripción
- question on chapter 1 of universal science
- Autor
- Praveen Gupta
- Idioma
- English
- Visitas
- 23
- Etiquetas
- Valoración
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