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How are two strands of a DNA molecule joined altogether?
State the two different uses of a water bath in the biological investigations.
Scientists investigated the consequence of a certain mineral on the growth of wheat.
Cellular respiration might take place in one phase or two phases.
The diagram below shows part of the human alimentary canal and associated structures.
What do you mean by the term endotherm? What word is employed to explain animals which are not endotherms?
The struggle between organisms for a scarce resource.
Illustrate the role of mitosis in the single-celled organisms?
What color points out a strong positive outcome of the Fehling’s or Benedict’s test for dropping sugar?
What is the best description for the continual changes in the categorization system of organisms?
How are sexual reproduction and asexual reproduction distinct?
Which environmental factor would cause the biggest decrease in the number of species of plants and animals living in some of lakes in United States?
Which kind of molecule do whales use for the energy storage and insulation?
Which would most probable in the production of a mutation which is passed on to offspring?
Throughout which stage of the cell cycle is the cell growing and making for cellular division?
How does the amount of energy resultant from the fermentation compare with that of aerobic respiration?
Illustrate the difference between the full categorization of organisms and their scientific names?
Which statement best explains the relationship which exists among proteins, DNA and cells?
Which deals with the transmission of inherited traits from one generation to the other?
Describe the important features of Amphiocus. What is Retrogressive metamorphosis? Describe with a appropriate example.
Describe the Lock and key mechanism of Enzyme action. Describe the process of blood coagulation. Explain the factors affecting enzyme activity.
Describe the chemical composition and enzymes of mitochondria. Explain the nuclear envelope and the structure of its pores. Summarize the events of mitotic cell division.
Describe Hardy-Weinberg law and mention its applications. Define and describe Mendel’s law of Independent Assortment with suitable example.
Explain Alfred Russel Wallace concept of evolution. What is macro evolution? Describe with examples. Explain the structure and functions of a lake ecosystem.
Explain the corolla of Fabaceae. Explain the microsporophyll of cycas. What do you mean by dihybrid cross. Trace the path of carbon in photosynthesis particularly in dark reaction.