NEET-Biology-3-Morphology of flowering plants-1

1. In the members of family liliaceae the gynoecium is tricarpellary, syncarpous, trilocular with many ovules and superior ovary. (True/False)
Answer : True

2. In maize, the outer covering of endosperm separates the embryo by a proteinous layer called _________
Answer : Aleurone layer

3. Syncarpous condition is found in
Answer : Mustard and tomato

4. When the veins run parallel to each other within a lamina the venation is termed as ___________
Answer : Parallel venation

5. The roots which arise from the parts of the plant other than the radicle are .
Answer : Adventitious roots

6. How Solanaceae family commonly known as _____________
Answer : Potato family

7. Region of elongation is present (a) to the region of meristem And region of maturation is present -(b), to the region of elongation
Answer : a - Proximal, b- Proximal

8. If a fruit is formed without fertilisation of ovary it is called ____________
Answer : Parthenocarpic fruit

9. The pollen grains are produced in (Pollensac / Ovule)
Answer : Pollen sac

10. The mode of arrangement of sepals or petals in floral bud with respect to other members of the same whorl is __________
Answer : Aestivation

11. Orchid seed is (non endospermic or endospermic)
Answer : Non-endospermic

12. The axillary bud later develops into a __________ .
Answer : Branch or flower

13. In monocots, one large and shield shaped cotyledon is known as __________
Answer : Scutellum

14. If the margins of sepals or petals overlap one another but not in any particular direction, then this type of aestivation is known as ______
Answer : Imbricate aestivation

15. Epitepalous condition is found in (Fabaceae/Liliaceae) ___________ .
Answer : Liliaceae

16. In the seeds of cereal the seed coat and fruit wall are (Fused/Free)
Answer : Fused

17. When the veinlets form a network, the venation is known as ______________
Answer : Reticulate venation

18. Ripened or mature ovary is known as ___________
Answer : Fruit

19. In which plants each node bears a rosette of leaves and a tuft of roots?
Answer : Pistia and Eichhornia

20. Part of the plant which bears nodes and internodes is known as ___________
Answer : Stem