what's it called | Baamboozle

English 31 Public

What 's it about

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Function of micropyle in seed

a tiny opening through which seed can absorb water.

15

Peas , pulses and beans have _____ cotyledons.

two

15

First part to appear when a seed germinates.

Primary root / radicle

20

Function of the seed coat?

To protect the seed from environmental conditions , drying up and attack of fungi.

15

Name the agents of seed dispersal

water , wind , animal and explosion.

15

What types of seeds are carried by the wind?

very light, wing hairy , seeds with hairy parachutes

15

pea , peanut and castor are the example of seed dispersal by

Explosion

15

How animals can disperse seed?

seeds cling on animal's skin and seeds come out of their bodies in their dropings.

20

Define stem - cutting and example

rose , money plant a part of stem containing bud is cut and planted in soil.

20

Name this process of vegetative propagation and examples?

Grafting apple , mango and rose

20

reproduction take place in bryophyllum?

leaves

15

Name other parts of plant other than seed capable of growing new plant?

stem , root and leaves

15

A tuber bud in potato also known as

Eye

15

advantage of crop rotation

to increase soil fertility

15

First step of agriculture

Soil prepartion

15

Name this method

Sprinkler Irrigation method

15

State True or False if False correct statement Weeds are good for the crops as they provide them all the nutrients

False Unwanted plant growing among crops and compete for water , space , light and nutrients

20

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Cutting, layering, and grafting are examples of

Artifical Vegetative propagation

15

Give one way to prevent soil erosion

Reforestation

15

Why kharif crops are usually sown in beginning of monsoon ? Give examples

It needs plenty of water . cotton , maize , soyabean , sunflower , paddy , maize

20

Mention the time period for Rabi crop and examples

Nov - April Beans , pea , barley , oats , gram , wheat , mustard

15

True or False Weedicide and pesticides are natural and free from all chemicals

False

15

What makes up the female parts of the flower

style , stigma and ovary

15

What is pollination

The process of transfer of pollen grains from anther to the stigma

15

Agents of pollination

wind , water and insect

15

What protects the flower before it blossoms?

sepal

15

Anther and stigma is a part of

Anther - male stigma - female

15

They are often brightly colored or unusually shaped to attract pollinators

petals

15

seeds can be sown by two ways

manually and using machines called seed drills

15

Functions of all parts of female plant

Stigma - sticky substance receives pollen grain style - Supports stigma ovary - produces egg

25

function of male flower parts

anther - produces pollen grains use in pollination filament - support to the anther

15