1. mitochondria
2. endoplasmic reticulum
3. lysosome
4. chloroplast
endoplasmic reticulum
1. Greater variation in Africa than in Asia
2. Variation only in Asia and no variation in Africa
3. Greater variation in Asia than in Africa
4. Similar variation in Africa and Asia
Greater variation in Asia than in Africa
1. sheep
2. goat
3. goat-sheep cross
4. Kashmir sheep-Afghan sheep cross
goat
1. at the point of entry of sperm into ovum
2. just opposite to the site of entry of sperm into ovum
3. at the animal pole
4. at the vegetal pole
just opposite to the site of entry of sperm into ovum
1. four carbon acids are the primary initial CO2 fixation products
2. the primary fixation of CO2 is mediated via PEP carboxylase
3. effective pumping of CO2 into bundle sheath cells
4. RUBISCO in C4 plants has higher affinity for CO2
the primary fixation of CO2 is mediated via PEP carboxylase
1. fixes the atmospheric nitrogen for the alga
2. provides protection, anchorage and absorption for the alga
3. provides food for the alga
4. releases oxygen for the alga
provides protection, anchorage and absorption for the alga
1. autonomic movement of locomotion
2. autonomic movement of variation
3. paratonic movement of growth
4. autonomic movement of growth
autonomic movement of growth
1. mesophyll
2. bundle sheath
3. phloem
4. epidermis
mesophyll
1. Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
2. Both Azotobacter and Rhizobium fix atmospheric Iftrogen in root nodules of plants
3. Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and potassium for plant nutrition in soil
4. At present it is not possible to grow maize without chemical fertilizers
Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
1. 640 nm
2. 680 nm
3. 720 nm
4. 620 nm
680 nm