PRACTICE QUESTIONS|ASSIGNMENTS |CLASS 10 |ICSE

QUESTION 1 Define micturition label 1-6 write functions of 2,3,6,4,5 name two water soluble and two fat soluble vitamins draw LS of kidney Differentiate between excretion and secretion Why is right kidney slightly lower than left kidney QUESTION 2 LABEL 1-8 which part of kidney lies in renal medulla and renal cortex Why are mitochondria mainly present in last part of nephron What is missing in this diagram Differentiate between glomerulus and malphigian capsule Name the processes responsible for production of urine define each process why renal medulla have striped appearance define glomerulus Differentiate between diabetes mellitus and diabetes insipidus define osmoregulation What is osmoregulatory organ of amoeba and human Why we urinate less in summers and more in winters Why is color of urine yellow Mention some inorganic wastes present in urine HAEMATURIA:KIDNEY STONE::ALBUMIN:_________ Urine passed in summer is thicker compared to in winters I...

Answer following questions briefly Q1 Differentiate between: 1 venules and arterioles  2 open circulatory system and closed circulatory system    3 circulating fluid and non circulating fluid       4 blood and lymph Q2 If excess urea and uric acid added in urine how would be pH of urine be affected Q3 Name them: *Pigment present in RBC *Compound present when oxygen combines with hemoglobin *Compound formed when carbon monoxide combines with hemoglobin *Compound formed when carbon dioxide combines with hemoglobin *Plasma from which fibrinogen has been removed *RBC , WBC and platelets are also called Q4 What does blood plasma contain Q5 Give reason why carbon monoxide poisoning leads to death Q6 How are RBC destroyed . What happens to hemoglobin present in it Q7 What is function of Endoplasmic reticulum . How is  absence of it useful in RBC Q8Why is mitochondria called power house of the cell Q9 Why is...

ANSWER THE FOLLOWING QUESTIONS IN BRIEF Differentiate between :stimulus and response            Plant hormone and animal hormone Where does cell division in plants take place Who coined term hormone Give four characteristics of hormone coined by FW Went Define:Parthenocarpy , Apical dominance Write full form of IAA , GA3 , ABA Give 4 characteristics of hormone used in food industries Differentiate between false fruit and true fruit with example Who discovered cytokinins. Give it's 4 characteristics How does cytokinins help in tissue culture Give 4 characteristics of hormone which help in sprouting of potato tuber Why ABA is called stress hormone . Where are they found What is abscission layer Define tropic movement   Differentiate between geotropism and chemotropism DIAGRAM BASED QUESTIONS QUESTION 1 Mention aim of experiment Give one precaution for the same Which hormone lead to bending mov...

DIAGRAM BASED QUESTIONS QUESTION 1: Give an example of one such leave What is aim of this experiment Draw diagram of same leave after starch test What is starch test What is meaning of variegated leaves What is missing in this diagram The leave is destarched. What is meant by destarched leave Write briefly about iodine solution.  QUESTION 2: Draw diagram of leaf after starch test What is purpose of KOH kept in flask What is replacement of KOH What is aim of the experiment Define photosynthesis and represent it by an equation QUESTION 3: What can be used in place of hydrilla How can we increase speed of bubble What is aim of the experiment . How can we prove so Mention two precautions of the experiment Why can not we use sunflower Identify X GIVE REASON WHY: Plants are starters of food chain All meet is grass Tiger owes it's existence to chlorophyll We perform iodine test before experiments of photosynthesis It is not good to s...