Biology Grade 10 Unit 3

#subscribe #aliyi_science_tube
#New curriculum Biology Grade 10 Unit 3 #100 Exam Questions with Answers Tutorial in Afan Oromo
#inorganic ion is classified as a macro-nutrient?
#Which property of water allows it to resist temperature changes?
#What percentage of cell mass is typically composed of water (H2O)?
#What property of water allows small organisms like raft spiders to skate on its surface?
#What is the primary reason water has a high boiling point despite its low molecular weight?
#inorganic compound
#characteristic of inorganic biochemical molecules?
#characteristic of organic biochemical molecules?
#organic biological molecules?
#What is the normal pH value of fluids in the human body?
#Which ion is involved in the synthesis of ATP and nucleic acids?
#Which ion is essential for muscle contraction and blood coagulation?
#What condition is caused by abnormal iron metabolism leading to iron deposits in the liver and pancreas?
#What is the average daily requirement of chloride ions
#What is the primary function of potassium ions in the body?
#Which ion is involved in maintaining the acid-base balance in the body?
#Which ion is the major intracellular cation in the human body?
#Which inorganic ion is classified as a micro-nutrient?
#What is the significance of hydrogen ions in living systems?
#What color change indicates the presence of reducing sugars in Benedict's test?
#enzyme is involved in DNA replication?
#Which lipid is a major component of cell membranes?
#What type of fatty acids have one or more double bonds in their structure?
#protective coating lipid found in plants and animals? #role of cholesterol in the body?
#Actin #myosin #Carrier proteins#Channel proteins #Serum albumin
#What is the main function of enzymes in biological systems?
#What type of proteins are fibrous, tough, and insoluble in water?
#Where does protein synthesis occur in living cells?
#Which of the following is an example of a globular protein?
#What happens to unsaturated fatty acids at room temperature?
#primary function of glycogen in animals?
#role of cholesterol in the body?
#protective coating lipid found in plants and animals?
#What type of fatty acids have one or more double bonds in their structure?
#Which lipid is a major component of cell membranes?
#What is the primary source of energy for most organisms?

#What is the genetic material that stores all the information required to be transferred to the next generation?
#What is the process by which DNA is copied to mRNA?
#What color change indicates the presence of proteins in the Biuret test?
#What property of cellulose gives it rigidity and high strength?
#nitrogenous bases paring found in DNA?
#What are the building blocks of nucleic acids?
#Sugar is found in RNA?
#nitrogenous base is found in RNA
#role of mRNA in protein synthesis?
#shape of DNA?
#Which one of the following is the function of tRNA?
#What type of RNA forms a complex with proteins to make the ribosome?
#Transcription
#Translation
#Replication
#ATP Synthesis
#mRNA
#rRNA
#tRNA
#Deoxyribose
#Ribose