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- Compose the characteristics of dandelions or horsetail. (Choose one) 1. Movement 2. Respiration 3. Sensitivity 4. Growth 5. Reproduction 6. Nutrition 7. Excretion1. what is a crop: 2. Food has to be produced on a large scale. Give reason. 3. What are rabi crops? 4. What are kharif crops? 5. Give example for plants belonging to Leguminosae family. 6. Why paddy cannot be grown in the winter season? 7. What is ploughing? 8. How do you separate good, healthy seeds from damaged ones? 10. What is compost? 11. What is Crop Rotation? 13. What is animal husbandry?What is the purpose of squashing the fruit? 1.To break apart the cell membranes to help release the DNA 2.To ensure that there is a good mix of proteins and nucleotides 3.To break apart the cell walls to help release the DNA 4.To release proteases to help with the degradation of proteins
- I. Which essential nutrient makes up 70% of an animal’s body? A. Carbohydrates B. Minerals C. Protein D. Water II. A plant that does not have chlorophyll and gets its food from dead matter is called? A. Epiphytes B. Saprophytes C. Symbionts D. Parasitic plant III. Which of the following respiratory systems is not closely associated with a bloodsupply? A. The lungs of the vertebrate B. The tracheal system of an insect C. The gills of a fish D. The skin of an earthwormClassify the following plants based on the physical appearance of their defense structures: a. with spines b. with thorns c. with stinging trichomes d. with cutin or waxy leaves| * stems of Euphorbia wwwwwm * roses A bunny ears cactus * century plant A makahiya * kalamansi * star apple leaves A stinging nettle plant wwwwwwww w9. What should animals as diverse as corals and monkeys have in common? A) Body cavity between body wall and digestive system B) Number of embryonic tissue layers C) Type of body symmetry v D) Presence of Hox genes 10. Where in an angiosperm would you find a megasporangium? A. In the style of a flower B. Inside the tip of a pollen tubev C. Enclosed in the stigma of a flower D. Within an ovule contained within an ovary of a flower
- 4. Observe the third specimen to be shown by your teacher. She will show you something like this photo grabbed from an internet source. http://www.treeboss.net/tree-trunk-splotches.htm downloaded 21 March 2012 Q12. What do you think it is?. Q13. Is it a plant?. Q14. Give a reason for your answer in Q13. 5. Observe these three other things your teacher prepared for you to observe: a. And, d. b. Grade 7 Science Living Things and Their Environment Or, C. Photo credits: potato by A. Encarnacion, old banana peeling and bread by R. Reyes, and http://www.hawaii.edu/reefalgae/in vasive algae/chloro/enteromorpha f exuosa.htm downloaded 12 March 2012 for the "green stuff." 4/9 Warning: Do not touch (a), (b), or (c) with your bare hands. Do not smell or taste them either. Some sensitive individuals may be allergic to them. 106 6. Describe what you see in each (a) and (b) or (c). Q15. (a). Q16. (b or c) 7. Describe (d). Q17. (d) 8. What do you think the growths on (a), and (b) or (c) are? Q18.…Compose the characteristics of dandelions. 1. Movement 2. Respiration 3. Sensitivity 4. Growth 5. Reproduction 6. Nutrition 7. ExcretionWhat are some patterns you see in this image of the center of a cactus? 2018 LazingBee/Getty Images Pus
- Which of the following traits characterizes gym nosperms? The plants carry exposed seeds on modified leaves Reproductive structures are located in a flower After fertilization, the ovary thickens and forms a fruit The gametophyte is the longest phase of the life cycle.90 Biology Which of the following has a saprophytic mode of nutrition? Leech Amoeba Mushroom Cuscuta Biology Q4 Q5 Q2 Q3What is the shape of its ascocarp? locate the ascocarp (apothecium) hymenium (fertile layer) use arrows to edit the picture and locate the parts