Deficiency symptoms of which nutrients first appear on younger leaves?
Immobile
Enzymes for glycolysis are found in?
Cytoplasm
Oikos means?
Household
Which type of rRNA is not synthesized in Nucleolus?
20S rRNA
Histone proteins are found in?
Eukaryotes Prokaryotes Both None of these
Golgi used which stain to discover Golgi bodies?
Silver nitrate
NADH+H yield how many ATPs?
3 ATPs
Intermediate day flowering plants are called?
Every molecule of Acetyl CoA produces how many ATP?
12 ATPs
Cell of fungi has?
Chitin
Which of the following is not a part of cytoskeleton?
Macrotubules
In plants central vacuole is how much of cell volume?
Which of the following is not an amino acid?
Palmitic acid
Share if you remember any
Attempt any four questions, each question carries equal marks. (20 marks each)
Question # 2: Describe the structure, biosynthesis, mode of action and physiological functions of gibberellins.
Question # 3: Differentiate between Respiration and Photorespiration. Elaborate the mechanism of phhotorespiration along with structural formulae. Which types of cellular organelles are involved in this process?
Question # 4: Environmental factors are crucial for plant growth. How do various climatic, edaphic and biotic factors affect plant growth?
Question # 5: Soil Erosion is major problem in Pakistan. What are the causes of soil erosion? Hoe is soil erosion reclaimed? Justify your answer with respect to this problem in Pakistan.
Question # 6: Differentiate between mitosis and meiosis. In which types of cells mitosis or meiosis occur? How id meiosis significant for living organisms?
Question # 7: What are codon and genetic code? Elucidate the structure of gene. Succinctly describe the process of gene regulation in eukaryotes.
Question # 8: List and describe various theories about the process of evolution. Elaborate this process with reference to theory of Neo-Lamarckism. What were the objections on this theory?
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