List of top Environmental Sciences Questions on General Science

Which of the following is/are found in Leucocytes of human blood? A. Neutrophils B. Eosinophils C. Basophils D. Lymphocytes E. Monocytes
Which one of the following characters is not shared by both Selaginella and Cycas?
The Calvin cycle incorporates CO$_2$ molecule, one at a time by attaching it to ribulose bisphosphate. This step is catalyzed by which of the following:
Arrange the following steps of photosynthesis in C$_4$ plant in a correct sequence: A. Conversion of Oxaloacetate to Malate B. Malate releases CO$_2$ C. Adding of CO$_2$ to phosphoenolpyruvate to form Oxaloacetate D. CO$_2$ reassimilated into organic material by Rubisco in the Calvin cycle E. Export of malate to bundle sheath cells through plasmodesmata

Match the proteins with their functions:

List IList II
A. Insulin --- II. Hormone
B. Collagen --- III. Intercellular ground substance
C. Antibody --- IV. Fights infection agents
D. Trypsin --- I. Enzyme		II. Hormone
III. Intercellular ground substance
IV. Fights infection agents
I. Enzyme

Which of the following is not true for cell membrane?
Facilitated Diffusion across a cell membrane refers to:
Arrange the following components of a cell in decreasing order of their percentage presence with respect to total cellular mass: A. Water B. Carbohydrate C. Protein D. Lipid E. Nucleic Acids