Ncert – class 6- science -Chapter 4: Getting to Know Plants 2 Welcome to your Ncert - class 6- science -Chapter 4: Getting to Know Plants 2 1. Which stain do you use to observe onion root cells ? Iodine Safranin Acetocarmine Methylene blue None 2. Root hair are present in Zone of the cell division Tracheids Zone of root hairs Zone of maturation None 3. Pistil is the inner most part of the flower Both inner most part of the flower and female structure of the flower female structure of the flower None None 4. The given table shows some characteristics of herbs, shrubs and trees. Which of the given points is/are incorrect?FeaturesHerbsShrubsTrees(i)SizeVery small, usually less than 1 m highMedium sized, usually 1.3 m highTall, generally more than 3 m high(ii)Nature of StemGreen and tender stems with few branchesHard and very thick stem with branches on upper part of the stemHard stem but not very thick; branches near base of stem(iii)ExamplesGrass, tomato, wheat, mintHibiscus, lemon, rose, jasmineGulmohar, neem, peepal, mango (ii) only (i) only (iii) only (ii) and (iii) only None 5. The leaf uses water to make food. The water is supplied to the leaf by Steam All of these Flower roots None 6. Which of the following terms constitute the female part of the flower? Sepals, petal and stamen Ovary, style and stamen Ovary, stamen and stigma Stigma, style and ovary None 7. Which of the following pairs is/are correct?(A) Main root - Storage(B) Lateral root - Absorption(C) Root hair - Conduction All are correct A and B None of these Only A None 8. Select the plant whose roots store food for future use. Sweet potato All of these Tapioca Turnip None 9. Edible roots are found in: Sweet potato Wheat Rice Potato None 10. Petals are usually coloured modified leaf forms part of corolla of flower All of these None 11. The food produced in the leaves is in the form of proteins All of these starch chlorophyll None 12. The plants having leaves with parallel venation have 13. Ginger shows brown scale like leaves on it. The part of ginger that we use in cooking is actually a Root Fruit stem Leaf None 14. Which type of veins are present in grass? 15. The part of a flower that bears ovules: Stamen Carpel Petal Sepal None 16. Which of the following statements are incorrect? Money plant is climber as it has weak stem and needs support to stand. Tulsi plant has soft green stem. It is a herb. Maize and wheat are plants with fibrous root. Potato is an underground root. None 17. Which part of the plant shows negative phototropism? Branch Leaf Stem Root None 18. A cactus plant grows in desert and its leaves are modified into spines. So, which part of cactus then performs photosynthesis? Flowers Stem Spines Roots None 19. Endomycorrhizae forms inside the roots. 20. When the inner part of an ovary of a flower were observed with the help of a lens, some small beadlike structures are observed. These are called stamen None of these anther ovule None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.