Q.1)-Which among the following elements increases the absorption of water and calcium in plants
- Manganese
- Boron
- Copper
- Molybdenum
Q.2)-Which wood will becomes useless soon after exposing in the open air
- Softwood
- Fibrous wood
- Wet wood
- Hard wood
Q.3)-Onion is a modified form of
- Leaf
- Stem
- Root
- None of these
Q.4)-Fruits of this plant are found undergound
- potato
- Carrot
- Groundnut
- Onion
Q.5)-All the progeny obtained from a single plant by vegetative propagation are called
- Clones
- Pure line
- Inbreed line
- Pedigree line
Q.6)-Water in plants is transported by
- Cambium
- Phloem
- Epidermis
- Xylem
Q.7)-Rod shaped bacteria is called
- Bacillus
- spirillum
- Coccus
- Coma
Q.8)-Which of the following is not required for seed germination
- water
- Air
- Sunlight
- Suitable temperature
Q.9)-Which of the folliwng foodcrops has the maximum content of proteins
- Cassava
- Soyabean
- Wheat
- Maize
Q.10)-The source of oxygen generated during photosynthesis is
- Water
- Carbon dioxide
- Chlorophyll
- Mesophyll cells