Seed (ICSE BIOLOGY)

This type of germination in pumpkin, watermelon and cucumber where the seed/cotyledon extend out of the soil. What is the germination type?

(a)  

This type of germination in peas, coconut, mango where the seed/cotyledon stay in the soil. What is the germination type?

(a)  

1. SELECT 2 DICOT SEEDS

• BEAN

• MAIZE

• COCONUT

• GRAM

Type of germination in which seed is brought out of the soil

• Hypogeal germination

• Epigeal germination

• Viviparous germination

• None of these

Type of seed in which fruit wall and seed coat get fused to give protective layer

• Monocot seed

• Dicot seed

• Grain

• None of these

Type of germination in which seed remain inside the soil

• Epigeal germination

• Hypogeal germination

• Viviparous germination

• None of these

Which part is labelled A?

• Seed coat

• Embryo

• Cotyledon

• Seedbryo

WRITE THE NAME OF THE PART MARKED '3'

• COTYLEDON

• PLUMULE

• RADICLE

• TESTA

What are the conditions that plants need to germinate?

• water, warmth, air

• water, warmth, sunlight

• water, sunlight, carbon dioxide

• water, sunlight, air

Which of the following describes process no.2?

• First leaves grow and carry out photosynthesis

• Plumule becomes stem and leaves

• Radicle becomes root

• Seed coat is broken