18 questions
After fertilisation, the ovary develpos into a
seed
fruit
embyro
zygote
What is the suitable temperature for seeds germinate?
10- 37 0 C
30 -35 0 C
40 - 50 0 C
0 0 C
What is the function of cotyledon?
proctect the seed
small holes that enable water and air to enter the seed
stores food
embryo that develops into root
What word is used to describe a seed that is inactive?
Sleeping
Dormant
Metabolism
Radicle
What name is given to the food store within a seed?
Monocot
Dicot
Cotyledon
Hilum
Which condition is NOT needed for germination?
Water
Oxygen
Light
Suitable temperature
What does a seedling need energy for?
Photosynthesis
Growth
Movement
Reproduction
Define the term seed germination .
This is the growth of a shoot
process where an embryo sprouts from a seed
the growth of a plant
List three external conditions required for seed germination
soil, water, air
suitable temperature, water, sunlight
oxygen, water, suitable temperature
Besides the plant embryo, what else is inside the seed?
Food, which it uses until it can make its own food.
grass
life span
source of light