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‘eadiness Programme, , , , , , , , ubject: Biology, , Secondary Level (Class - 10), Work Sheet - IV, , , , , , . Fillin the blanks., , 1, is the most attractive part of a plant., , 2. The process of giving birth to young ones is, . Choose the correct answer and write in the brackets., , 3. Identify the part which is not seen in a flower., c) Testis d) Ovary (, , a) Calyx b) Corolla, 4. Plant that reproduces through leaves., a) Potato b) Sugar cane, - Match the following., Set-A, , 5. 1) Calyx, corolla (, 2) Androecium, Gynoecium (, 3) Pollen grains (, 4) Ovules (, , c) Bryophyllum d) Carrot (, , ), ), ), , ), , Set -B, a) Sexual parts, b) Female gametes, c) Vegetative parts, d) Male gametes, , . Answer the following questions in a word or a sentence., , 6. Whatis pollination ?, , 7. Differentiate between Self pollination and Cross pollination., , 8. Name some oviparous animals., , 9. Which animals are called viviparous ?, , 10. When is a zygote formed ?, , 11. What are the male and female gametes in humans called ?, , 12. Budding and Binary fission are examples for which type of reproduction ?, , , , , , : Activity:, 13. Write in yourown words about the activity tohelp the growth — [MATE [FEMALE, of bread mould and observing it under the microscope., . Diagram. TESTIS OVARY, , 14, Draw and label the diagram of L.S. of flower., , 15. Complete the flow chat., , www.apteachers360.com a, , $3 28 3:, , , , , , , , , , , , , , ae, , , , , , , , v

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EReadiness Programme, , , , , , , , , , , , , , , , , , , , , , Secondary Level (Class - 1(, , , , , , II., , Il., , Subject: Biology, Work Sheet - III, Fill in the blanks with suitable words., 1, _____is pumped to all parts of the body by the heart., 2. is the full form of R.B.C., Choose the correct answer and write in the bracket., 3. Identify the cells which are not present in blood. (, A)RBC B) WBC C) Platelets D) Neurons, 4. Human heart has chambers. (, A) 1 B)2 C)4 D)3, Group them correctly., Neutrophils, Basophils, Lymphocytes, Esinophils, Monocytes., Set -A- Granulocytes Set - B - Agranulocytes, 5. 1) 1), 2) 2), 3) 3), Answer the following questions in a word or a sentence., , 6. What type of tissue is blood ?, 7. How many litres of blood is present in a normal human ?, 8. What is the colour of blood in cockroach ?, 9. What is the main functions of blood in the body ?, 10. Which tissues in plants help in transportation ?, , 11. Name the pigment which gives red colour to blood ?, , V. Activity:, , VI., , 12. Write the procedure to observe blood under the microscope in your own words., Diagram., , 13. Draw a neat labelled diagram of nerve cell.

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Readiness Programme, , , , Subject: Biology Secondary Level (Class - ], , Work Sheet - II, , J. Fillin the blanks with suitable words., , 1, ___are called the power house of cells., 2. gas tums lime water milky., Il. Choose the correct answer and write in brackets., , 3. The gas absorbed by the blood during respiration., , A)Carbon dioxide B) Nitrogen C) Oxygen 2/4 va, 4. The process involving exchange of gases is, A) Circulation B) Digestion C) Excretion D) Respiration, , III. Match the following., , Set-A Set -B, 5. 1. Tracheae ( ) a) Leaves, 2. Leniticels ( ) b) Insects, 3. Skin ( ) c) Birds, 4.Gills ( ) d)Stem, 5. Lungs ( ) e) Fish, 6. Stomata ( ) f) Earthworm, , IV. Answer the following questions in a word or sentence., 6. Whatis the process of taking in air and leaving out air called ?, 7. Which gas is evolved by sprouting seeds ?, 8. What are the two different types of respiration ?, 9. Whatis the result of respiration ?, 10. Which part of the cell plays a major role in producing energy ?, V. Activity:, 11. Using a mirror how will you prove that air we breathe out is having moisture., Write in your own words., VI. Diagram., , 11. Draw a neat labelled diagram of Mitochondria.

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Readiness Programme, , , , , , , , Subject: Biology Secondary Level (Class - 10), Work Sheet - I, , , , , , I. Fill in the blanks with suitable words., 1, part of a plant is called a ‘food factory.’, 2. Plants are known as as they prepare their own food., Il. Choose the correct answer and write in brackets., , 3. Chloroplasts are present in, , A) Animal cells B) Plant cells C) Human cells D) Egg ( ), 4. Chlorophyll is present in large quantities in, , A) Roots B) Fruits C) Flowers D) Leaves ( ), , Il. Match the following., Set-A Set - B, , 5. 1.Autotrophic ( ) a) Leech, , 2. Heterotrophic ( ) b) Mushrooms, , 3. Saprophytic ( ) c) Man, , 4. Parasitic ( ) d) Plants, , IV. Answer the following questions in a word or sentence., 6. Why do we take food ?, 7. Name some food components., 8. Which living organisms prepare their own food ?, 9. What is the process of preparation of food by plants called ?, V. Activity ; Write in your own words., 10. You did an activity in your 9" class by taking a Rheo leaf and breaking it into two parts and then, peeling it., Write your observations and process in your own words., VI. Diagram., , 11. Draw aneat labelled diagram of a plant cell.

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Amy, a LESTE Your Learning | a, , Cance,, 7 “phual Understanding CSI (Page No : 102), , - ac ‘three Starr Tota SEI OM Ene, a ubatomic Particles 2 i, ticles present within the, , atom ‘are called,, subat a e@a xctron, Proton and Neutron, ‘omic particles. They ar, , , compare the sub - atomic Particles electron , proton and neutron. 4M, g (Particle Symbol | Mass, , , , , , , , , , , , | Charge | Discovered by, (Electron) 4” | 9.1 x 1931 kg Unit negative) J.J. Thomson, (SI Unit) charge or, (1/1840 of H atom)| -1.6 x10”, coulomb, A (SI unit), Proton | ,,p' 1.672 x10” kg Unit positive | Goldstein, (SI Unit) or1U . | charge, +16 x10” | |, coulomb ,, (Sl unit), Neutron | jn! 1.675 x10” kg No charge Chadwick, (SI unit) or 1U, , , , , , , , , , , , , , , , Protons and neutrons are present within the nucleus of atom. Electrons are, Present outside the nucleus. ; :, 4, What are the limitations of J.J. Thomson's model of the atom ? 2M, ms 1) JJ. Thomson's model of an atom could not explain stability of the atom., 2) The main limitation is that the positive charges in which negatively charged, , electrons are embedded is found to be incorrect., , 3) JJ. Thomson model of atom was failed to explain, how the positively charged :, , Particles are shielded from negatively charged particles without getting, , neutralized., , , , , Vs : side the atom ?, lcal Sctence »i Class - 9 .