Breeders have developed new and better varieties of food items by using which technique?
A. Pasteurization
B. Hydroponic culture technique
C. Genetic engineering
D. Biological control techniques
Biology
Starch is converted into maltose by?
A. diastase
B. invertase
C. maltase
D. amylase
Starch is converted into maltose by? Read More »
Conclusion of Mendels work latter became a
A. Scientific hypothesis
B. Theory
C. Scientific law
D. Productive theory
Conclusion of Mendels work latter became a Read More »
Which one is not correct for a productive theory?
A. It is predictive
B. It has explanatory power
C. It discourages suggestion of different hypotheses
D. None of these
Which one is not correct for a productive theory? Read More »
Which are the four most abundant elements in living cells ?
A. carbon, oxygen, nitrogen, sulfur
B. carbon, oxygen, hydrogen, nitrogen
C. carbon, oxygen, sulfur, phosphorus
D. carbon, sulfur, hydrogen, magnesium
Which are the four most abundant elements in living cells ? Read More »
A series of hypothesis supported by the results of many tests is called ?
A. Scientific law
B. Theory
C. Data
D. Deduction
A series of hypothesis supported by the results of many tests is called ? Read More »
Which is an organic compound found in most cells ?
A. Water
B. Glucose
C. Oxygen
D. Sodium chloride
Which is an organic compound found in most cells ? Read More »
Biological sciences have a set methodology and it is based on ?
A. Experimental inquiry
B. Esthetic preference
C. Philosophical ideas
D. Imaginations
Biological sciences have a set methodology and it is based on ? Read More »
Proteins are made from amino acids by the process of
A. Hydrolysis
B. Pinocytosis
C. Dehydration synthesis
D. Active transport
Proteins are made from amino acids by the process of Read More »
An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called?
A. Biome
B. Phyletic lineage
C. Community
D. Population