This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Tha placenta is attached to the developing seed near the A) Testa. B) Hilum. C) Micropyle. D) Chalaza. Show Answer Correct Answer: B) Hilum. 2. Which of the following statements is false about leaf? A) A leaf is said to be simple, when its lamina is entire or when incised, the incisions do not touch the midrib. B) ) A leaf is said to be compound when the incisions of lamina reach upto the midrib breaking into a number of leaflets. C) Leaf is the most important vegetative organ for photosynthesis. D) Leaf is not a transpiratory organ. Show Answer Correct Answer: D) Leaf is not a transpiratory organ. 3. Thorn develops from- A) Axillary bud. B) Peduncle. C) Leaf. D) Root. Show Answer Correct Answer: A) Axillary bud. 4. In monocotyledonous plants e.g. wheat, the primary root is short lived and is replaced by a large number of roots. These roots originate from the base of the stem and constitute the- A) Prop roots. B) Pneumatophores. C) Napiform. D) Fibrous roots. Show Answer Correct Answer: D) Fibrous roots. 5. What type of root system is characterized by a primary root that is long and thick with lateral roots? A) Modified root system. B) Adventitious root system. C) Tap root system. D) Fibrous root system. Show Answer Correct Answer: C) Tap root system. 6. More than two leaves at each node is present in A) Alstonia. B) Sunflower. C) Guava. D) Mustard. Show Answer Correct Answer: A) Alstonia. 7. Which of the following plants have root pockets? A) Eichhorinia. B) Capparis. C) Opuntia. D) Banyan. Show Answer Correct Answer: A) Eichhorinia. 8. Which among the following is not a modified stem for storage purpose? A) Ginger. B) Zaminkand. C) Turmeric. D) Sweet potato. Show Answer Correct Answer: D) Sweet potato. 9. Alternate phyllotaxy is present in A) Mustard. B) Calotropis. C) Guava. D) Alstonia. Show Answer Correct Answer: A) Mustard. 10. A bud is present in the axil of the petiole in both simple and compound leaves, but not in the axil of the leaflets of a compound leaf. Where do axillary buds typically occur? A) In the axil of the petiole only. B) In the axil of each leaflet. C) At the tip of each leaflet. D) Only at the stem apex. Show Answer Correct Answer: A) In the axil of the petiole only. 11. Which of the following plant has a superior ovary A) Peach. B) China rose. C) Guava. D) Rose. Show Answer Correct Answer: B) China rose. 12. Which of the following represents the edible part of the fruit of litchi? A) Mesocarp. B) Endocarp. C) Pericarp. D) Juicy aril. Show Answer Correct Answer: D) Juicy aril. 13. This is not a stem modification A) Thorns of citrus. B) Pitcher of Nepenthes. C) Flattened structures of Opuntia. D) Tendrils of cucumber. Show Answer Correct Answer: B) Pitcher of Nepenthes. 14. The alternate type of phyllotaxy is found in A) China rose. B) Alstonia. C) Calotropis. D) Guava. Show Answer Correct Answer: A) China rose. 15. In semi-technical description C stands for A) Calyx. B) Corolla. C) Coleoptile. D) Coleorhiza. Show Answer Correct Answer: B) Corolla. 16. What are the 2 main parts of the stamen? A) Anther and filament. B) Stigma and ovary. C) Anther and ovary. D) Filament and style. Show Answer Correct Answer: A) Anther and filament. 17. Root differs from the stem in having A) Nodes and internodes. B) Axillary buds. C) Multicellular hairs. D) Unicellular hairs. Show Answer Correct Answer: D) Unicellular hairs. 18. Whorled phyllotaxy is present in A) China rose. B) Mustard. C) Calotropis. D) Alstonia. Show Answer Correct Answer: D) Alstonia. 19. Example of Epiphyllous A) Lily. B) Mustard. C) Brinjal. D) China rose. Show Answer Correct Answer: A) Lily. 20. One of the following is not a root vegetable- A) Sweet potato. B) Potato. C) Carrot. D) Radish. Show Answer Correct Answer: B) Potato. 21. Consider the following pairs of root modifications and their functions:1. Prop roots-Food storage 2. Pneumatophores-Exchange of gases 3. Stilt roots-Mechanical support 4. Fasciculated roots-Water absorption Which of the above pairs are correctly matched? A) 1 and 2 only. B) 2 and 3 only. C) 1, 3 and 4 only. D) 2, 3 and 4 only. Show Answer Correct Answer: B) 2 and 3 only. 22. Unit of Corolla is referred as A) Petals. B) Calyx. C) Sepals. D) None of the above. Show Answer Correct Answer: A) Petals. 23. In double fertilization A) Two male gamete fuse with two eggs. B) One male gamete fuses with egg and the other fuses with the secondary nucleus. C) One male gamete fuses with egg and other fuses with antipodal. D) One male gamete fuses with antipodals and the other fuses with the diploid nucleus. Show Answer Correct Answer: B) One male gamete fuses with egg and the other fuses with the secondary nucleus. 24. Many pulses of daily use belong to one of the families below (tick the correct answer) A) Solanaceae. B) Fabaceae. C) Liliaceae. D) Poceae. Show Answer Correct Answer: B) Fabaceae. 25. Dalam konteks evolusi morfologi, keberadaan epicalyx dapat diinterpretasikan sebagai ..... A) Adaptasi tambahan untuk perlindungan dan penyangga bunga. B) Reduksi organ vegetatif. C) Transformasi benang sari menjadi kelopak. D) Indikasi sterilitas bunga. Show Answer Correct Answer: A) Adaptasi tambahan untuk perlindungan dan penyangga bunga. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 1Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 2Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 3Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 4Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 5Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 6Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 7Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 8Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 9Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books