1. spraying DDT
2. using tractors
3. cochineal insect introduction
4. using 2, 4-D
cochineal insect introduction
1. Darwin's birthday
2. World Environment Day
3. World Health Organisation Day
4. World Poupulation Day
World Environment Day
1. Apis
2. Pheretima
3. Scoliodon
4. Spider
Apis
1. Uterus
2. Fallopian tube
3. Water
4. Upper part of oviduct
Water
1. Pheasants
2. Egrets
3. Indian Bustard
4. Pelican
Indian Bustard
1. 1 ovum
2. 2 ova
3. 3 ova
4. 4 ova
1 ovum
1. Aflatoxin
2. Sterigmatocytin
3. Penicillin
4. Tocopherol
Tocopherol
1. 5-10
2. 11-15
3. 50-100
4. 15-20
15-20
1. The primary follicle has only a single layer of flattened cells around the oogonium
2. The secondary follicle has cuboidal columnar and stratified epithelium around the oogonium
3. The oocyte within secondary follicle is covered by a thick membrane called zona pellucida
4. All the above
All the above
1. decreases
2. increases
3. stabilises
4. None of the above
decreases