202110203-APEX-STUDENT-WORKBOOK-BIOLOGY-G09-PART1

the hatching of a duck’s egg. What action is performed by the duckling immediately after hatching? Long Answer Type Questions 13. Answer the following questions in 6-8 sentences. (i) [(Session 7.2)] Write about the experiment conducted by Ivan Pavlov. AS4-Information skills and projects Long Answer Type Questions 14. Answer the following questions in 6-8 sentences. (i) [(Session 7.2)] Fear is an important emotion. It is essential for survival. For example, while watching a line of ants moving on the floor, if you crush one ant, all the sur- rounding ants will run helter skelter. Find and report other fear responses observed in animals. AS6-Appreciation and aesthetic sense, Values Short Answer Type Questions 15. Answer the following questions in 3-4 sentences. (i) [(Session 7.3)] Explain how squirrels intelligently cheat others while hiding their food. Long Answer Type Questions 16. Answer the following questions in 6-8 sentences. (i) [(Session 7.3)] Give examples of expressions of animals that they use to protect them- selves from predators. AS7-Application to daily life, concern to bio diversity Short Answer Type Questions 17. Answer the following questions in 3-4 sentences. (i) [(Session 7.3)] How did Alex (African Grey parrot trained by Evirin Pepperberg) apply creativity in language? CHAPTER 7. ANIMAL BEHAVIOUR 149

(ii) [(Session 7.3)] How does the Bombardier Beetle protect itself when it is in danger? Objective Questions AS1-Conceptual Understanding 18. Choose the correct answer. (i) Study of animal behaviour begins with understanding how an animal’s physiology and anatomy are integrated with its . (A) behaviour (B) acting (C) hunting (D) domesticating (ii) Behaviour can be investigated in the (B) laboratory (A) field (D)none of the above (C)both in field and laboratory (iii) Making of nest by birds is (B) imprinting (D) imitation (A) instinctual behaviour (C) conditioning (iv) Cockroaches prefer places that are CHAPTER 7. ANIMAL BEHAVIOUR 150

(A) light and dry (B) dark and dry (C)light and damp (D)dark and damp (v) Chicks are able to walk almost immediately after hatching from the egg and follow the first moving objects. This is a type of (A) imitation (B) imprinting (C) conditioning (D) instinct (vi) Wasps makes their prey unconscious (B) by biting them (A) by injecting venom (D)both B and C (C)by spitting venom on them (vii) When school bell rings at the last period students rush to leave their classroom. This is a type of (A) instinct behaviour (B) imitating behaviour (C)conditioning behaviour (D)imprinting behaviour (viii) How many leaves does a weaver bird use to weave its nest? (A) Two (B) Five (C) Three (D) Four (ix) Which of the following is an example of imitation? CHAPTER 7. ANIMAL BEHAVIOUR 151

(A) 152 (B) (C) (D) CHAPTER 7. ANIMAL BEHAVIOUR

(x) Beavers are a native of (B) Babylon (D)Sri Lanka (A) North America (C) India (xi) This scientist was awarded a Nobel prize for his work on animal behaviour in 1973. (A) Konrad Lorenz (B) Nikolaas Tinbergen (C)Karl von Frisch (D)All the above (xii) Which of the following animals has great logical thinking power? (A) Beaver (B) Dolphin (C) Squirrel (D)Scrub jay (xiii) The scientific and objective study of animal behaviour is called (A) ecology (B) ornithology (C) ethology (D) analogy (xiv) Ants search and communicate using (B) pheromones (A) hormones (D) all of these (C) enzymes (xv) The parrot Alex had a special name for apple, called (A) bannery (B) cherry (C) banana (D) orange (xvi) Which of the following is a type of learned behaviour? (A) Instinct (B) Imprinting CHAPTER 7. ANIMAL BEHAVIOUR 153

(C) Conditioning (D) Imitation (xvii) Which of the following scientists conducted experiments on conditional reflexes? (A) Aristotle (B) Pavlov (C) Felids (D) Norway (xviii) Which of the following animals spray bad smell through their body to protect themselves? (A) Tasmanian devil (B) Bombardier beetle (C) Biller (D)Both A and B (xix) Cheating, bluffing, and hiding are characteristic features of (A) complexity (B) protectiveness (C)self consciousness (D)all the above (xx) Name the scientist who observed imitation in chimpanzees. (A) Pavlov (B) Heron (C) Pepperberg (D)None of these CHAPTER 7. ANIMAL BEHAVIOUR 154

PROJECT BASED QUESTIONS —— Project Based Questions —— (i) Observe temporary mounts of onion peel and Rheo leaf peel under the microscope. Are chloroplasts visible in both the peels? Give reasons to support your answer. Also collect information from your school library and write a detailed note on the discovery, location and functions of chloroplast in a plant cell. (ii) Using internet, collect pictures of different types of tissues in different plants. Make a picture collage using these pictures of different tissue types and their cells. (iii) Visit a blood testing centre and collect information from the lab technician on differ- ent methods of testing blood group. Write a note on blood testing. Also mention the various components of blood. (iv) Take help from your school library or internet and prepare a chart on various types of animal tissues, their structure, location and functions. Provide the information in a tabulated form. (v) Ask your friends how many of them have water purifiers at home which work on the principle of reverse osmosis. Then write a note on reverse osmosis collecting infor- mation from your parents and books. (vi) Write a newspaper article on the importance of osmosis and diffusion in nature. (vii) Collect pictures of different members of the major groups of kingdom Animalia, and arrange them on a chart by pasting them in increasing order of their complexity and tissue differentiation. Also mention the group they belong to along with their pictures. (viii) Prepare a list of seed–bearing plants. Collect their pictures and classify them as (ix) monocotyledonous or dicotyledonous. Also observe and make a note of other sim- ilarities and differences in these plants. Justify their classification into monocot or dicot. Collect information from your school library or internet on the functioning of an eye and a digital camera. Make a note on the similarities and differences in the formation of an image in eye and camera. (x) Visit an opthalmologist and an ENT specialist at your local health centre. Discuss and make a list of the diseases of eye, ear and nose and also list out their preventive mea- sures. (xi) Visit a nearby zoo, to observe the behaviour of different animals. Gather the infor- mation from the zookeepers, write how individual animal behave at different stages from birth till death. Also write a note on –Why animals behave strange at some circumstances which are beyond zookeepers’ control. Project Based Questions 155

Additional AS- Based Practice Questions Chapter 1: Cell its Structure and Functions Q1. Why are cell wall, chloroplast and plastids important for a plant cell? (AS6) Q2. Whom would you appreciate for proposing the cell theory? What are its main highlights? (AS6) Q3. Name the staining material used to observe vacuoles of a plant cell? (AS3) Q4. At your home, you found that one of your potted plant has white flowers while the other has red flowers. Why is it so? (AS7) Q5. What can you say about the formation of cell in an elephant and an algae? Does the cell in both the organism arise in same manner? (AS7) Chapter 2: Plant Tissues Q1. Which tissue can be appreciated for allowing easy bending in various parts of a plant? (AS6) Q2. What hypothesis would you provide if you see a plant increasing in length but not in girth? (AS2) Q3. What is the utility of tissues in multi cellular organisms? (AS7) Q4. Usually herbs and shrubs grow in open places where they are often exposed to wind. What prevents them from breaking in such a condition? (AS7) Q5. What is the importance of xylem tissues in survival of plants? (AS6) Chapter 3: Animal tissues Q1. Observe the diagram below and provide a suitable heading to it. (AS5) Additional AS-Based Practice Questions 156

Q2. What would happen if skeletal muscles become involuntary in nature? Write one possible consequence of this. (AS2) Q3. Where we can find simple squamous in human body? (AS7) Q4. Read the statement given below and answer the following questions. (AS4) “Blood flows and transports gases, digested food, hormones and waste materials to different parts of the body. Provide various defence activities”. i. Which type of tissue is blood? ii. Why blood is called so? iii. Where blood is formed in our body? iv. Write the functions of blood? Q5. Identify which type of muscles tissues are associated with the following body actions. (AS7) (a) locomotion (b) iris movement to control size of pupil (c) peristaltic movements of the oesophagus (d) heart beat (e) movement of blood in blood vessels (f) movement of tongue Chapter 4: Plasma Membrane Q1. What will happen if a de-shelled egg is kept in concentrated salt solution for five minutes? (AS2) Q2. What phenomenon takes place in water purifier? Explain diagrammatically. (AS5) Q3. With the help of diagram explain the process of osmosis. (AS5) Q4. How would you appreciate Sonali’s statement when she says “Osmosis is a special kind of diffusion”? (AS6) Q5. Collect examples of exosmosis and endosmosis from daily life. (AS7) Q6. Collect detailed information on dialysis and principle involved in it. (AS4) Chapter 5: Diversity in Living Organism Q1. How will you study diversity among two plants grown in your school garden? (AS3) Q2. What are the materials required to study detailed external structure of a moss plant? (AS3) Q3. A pore bearing organism like creature ‘A’ belongs to phylum ‘B’ of kingdom Animalia. Identify ‘A’ and ‘B’. (AS4) Additional AS-Based Practice Questions 157

Q4. Give three examples of range of variations that you see in life forms around you. (AS7) Q5. What characters can be appreciated as the major distinguishing feature of Aves when compared to Mammalia? (AS6) Q6. Draw the diagram of an organism which are aquatic in nature, have true cavity in the body and are made up of two layers of cells. (AS5) Chapter 6: Sense Organs Q1. A part “A” of eye focuses light, changing shape as it takes in reflected light from objects near and far. What is “A” in this statement? (AS4) Q2. How can you prove experimentally that our sense organs are change detectors? (AS3) Q3. If you happen to meet an eye specialist what question would you ask regarding disease and protection of eyes? (AS2) Q4. How can you identify things like curd, lemon, tea, tamarind, onion without touching and looking at them? (AS3) Q5. With the help of diagram show the structure of human skin. (AS5) Chapter 7: Animal Behaviour Q1. Read this paragraph and answer questions given below. (AS4) “Animal Behavior is the scientific study of the wild and wonderful ways in which animals interact with each other, with other living beings, and with the environment. It explores how animals relate to their physical environment as well as to other organisms, and includes topics such as how animals find and defend resources, avoid predators, choose mates, reproduce, and care for their young. i. Provide a suitable title to the paragraph. ii. What information you get from the above paragraph. iii. Does animal behaviour only deals with interaction of animals with each other? iv. What are different types of animal behaviour? Q2. Which type of behavior is shown in this figure? Describe in brief. (AS4) Q3. Draw a cartoon depicting imitation behavior in animal and human. (AS5) 158 Q4. With the help of flowchart show the process of investigating behavior. (AS5) Q5. Why dolphins are considered an intelligent creature of earth? (AS6) Additional AS-Based Practice Questions