Biology
Name the following:
- Four whorls of a bisexual flower.
- Four pollinating agents.
- Two types of seeds on the basis of the number of cotyledons.
- Two types of germination.
- Two types of pollination.
Related Questions
Which of the following is not a necessary condition for the germination of seeds ?
- Air
- Water
- Soil
- Warmth
Match the columns:
Column A Column B a) Radicle (i) Shoot b) Plumule (ii) Store food material c) Cotyledon (iii) Root d) Testa (iv) Absorb water needed for germination e) Micropyle (v) Protection of seed Given below are sets of four terms. Choose the odd one and write the category of the remaining terms :
- Epicarp, Epicalyx, Endocarp, Mesocarp
- Anther, Ovary, Stigma, Style
- Bean, Gram, Rice, Pea
- Tegmen, Cotyledones, Testa, Thalamus
- Apple, Mango, Guava, Litchi
Correct the following statements by changing the first/last word only
- Ovary is the part of a flower from where the petals and other floral parts arise.
- A fruit is the ripened ovule.
- The plumule of an embryo develops into the root system.
- Hilum is a small pore which allows the entry of water inside the seed.
- Enzymes act best at a temperature between 45° to 50° C.