PIS BARODA STD-7

SR Answer Scheme Ls 5,6,7

English Workbook

Question 1: Cell membrane is present in (a) a plant cell. (b) an animal cell. (c) both plant and animal cells. (d) none of them. Answer: (c) both plant and animal cells The cell membrane surrounds the cytoplasm of the cell and is present in both plant and animal cells. Page No 105: Question 2: Which one of the following is not paired correctly? (a) Golgi body : making of proteins (b) cell membrane : protection (c) mitochondria : energy (d) ER : transport Answer: (a) Golgi body: Making of proteins Golgi bodies are associated with the packaging and sorting of materials. Page No 105: Question 3: The membrane that surrounds vacuole is called __________. (a) cell wall (b) cell membrane (c) tonoplast (d) chloroplast Answer: (c) tonoplast The membrane of a vacuole is known as the tonoplast. Page No 105: Question 4: The organelle generally not seen in an animal cell is ____________. (a) a vacuole (b) a ribosome (c) the cell wall (d) mitochon

CHANGES AND ADAPTATION    PRACTICE QUESTION BANK CLASS 7 Q1: Daily weather repost predicts the ____________for the day. Q2: Name the two elements of weather. Q3: What is humidity? Q4: Who prepares daily weather report? Q5: Name an instrument used to measure rainfall. Q6: Rain gauge is a _________________ with a funnel on top to collect rain water. Q7: Do all the seven days have same maximum and minimum temperatures, humidity and rainfall? Q8: The day to day condition of the atmosphere at a place is called Climate Weather Temperature None of these Q9: Which of the following is the elements of the weather Temperature Humidity Rainfall All of these Q10: Weather of a place _____________ day after day and week after week. Q11: What is the use of maximum and minimum thermometer? Q12: All changes in the weather is caused by sun .True /False Q13: Days are shorter in winter or in summer? Q14: What kind of places experiences hot and

HOW ANIMALS GET ENERGY Very short answer type questions Question 1: Where is water from undigested food absorbed in the body? Question 2: Where is digested food absorbed in the body? Question 3: Name the type of teeth which are for Chewing and grinding food Piercing and tearing food Biting and cutting food Question 4: Name the parts of Amoeba which help it in moving and capturing food. Question 5: State whether the following statements are true or false The tongue helps in mixing saliva with food. Digestion of starch starts in stomach. Amino acids provide energy to our body. The blood takes digested food to all the cells of the body. Short answer type questions Question 6: What do you understand by term ‘assimilation’ in the process of digestion? Question 7: How is food ingested by Amoeba? Question 8: What happens to food in stomach? Question 9: Where is saliva produced? Write about its main functions. Question 10: How is the process of di