Sexual Reproduction in Flowering Plants MCQ for NEET:
Practicing our Sexual Reproduction in Flowering Plants NEET Questions with Answers is one of the best ways to prepare for the NEET exam. As we know there is no substitute for consistent practice and putting in hard work to get a great score in the NEET Biology exam. By practicing the below MCQ questions of Sexual Reproduction in Flowering Plants, students can improve their speed and accuracy which can help them during their exam.
Sexual Reproduction in Flowering Plant NEET Questions:
1. What is common between vegetative reproduction and Apomixis?
(1) Both produce progeny identical to the parent.
(2) Both apply to only dicot plants.
(3) Both bypass the flowering phase.
(4) Both occur round the year.
Answer: 1
2. Flowers with both androecium and gynoecium are called______________
(1) Bisexual flowers
(2) Anther
(3) Stamens
(4) Unisexual flowers
Answer: 1
3. Which of the following fruit is produced by parthenocarpy?
(1) Brinjal
(2) Apple
(3) Banana
(4) Jackfruit
Answer: 3
4. Which of the following structures are haploid in nature?
(1) nucellus and antipodals
(2) Microspore and antipodals
(3) Egg cell and antipodals
(4) Egg and central cell
Answer: 3
5. Function of germ pore is___________
(1) emergence of the radicle
(2) absorption
(3) growth of pollen tube
(4) release of male gamete
Answer: 3
6. The transfer of pollen from the anther to stigma is called_________
(1) Pollination
(2) Fertilization
(3) Adoption
(4) Diffusion
Answer: 1
7. Starting from the innermost part, the correct sequence of parts in an ovule are____________
(1) egg, nucellus, embryo sac, integument
(2) egg, embryo sac, nucellus, integument
(3) embryo sac, nucellus, integument, egg
(4) egg, integument, embryo sac, nucellus
Answer: 2
8. The fusion of the female reproductive nucleus with the male reproductive nucleus is known as___________
(1) Adoption
(2) Excretion
(3) Fertilization
(4) Regeneration
Answer: 3
9. A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is________
(1) plant is dioecious and bears only pistillate flowers
(2) plant is dioecious and bears both pistillate and staminate flowers
(3) plant is monoecious
(4) plant is dioecious and bears only staminate flowers.
Answer: 4
10. The two nuclei at the end of the pollen tube are called_________
(1) Tube nucleus and a generative nucleus
(2) Sperm and ovum
(3) Generative nucleus and stigma
(4) Tube nucleus and sperm
Answer: 1
11. In angiosperms, male gametes are formed by the division of________
(1) microspore mother cell
(2) microspore
(3) generative cell
(4) vegetative cell
Answer: 1
12. From the statements given below choose the option that is true for a typical female gametophyte of a flowering plant____________
(i) It is 8-nucleate and 7-celled at maturity
(ii) It is free-nuclear during the development
(iii) It is situated inside the integument but outside the nucellus
(iv) It has an egg apparatus situated at the chalazal end
(1) (i) and (iv)
(2) (ii) and (iii)
(3) (i) and (ii)
(4) (ii) and (iv)
Answer: 3
13. Which one of the following generates new genetic combinations leading to variation?
(1) Sexual reproduction
(2) Nucellar polyembryony
(3) Vegetative reproduction
(4) Parthenogenesis
Answer: 1
14. Microspore mother cell produce microspores by
(1) Meiosis and Mitosis
(2) Mitosis
(3) Meiosis
(4) Mitosis and Amitosis
Answer: 3
15. Embryosac is represented by:-
(1) Megagametophyte
(2) Megasporophyll
(3) Microgametes
(4) Megaspore
Answer: 1
16. In the majority of angiosperms :
(1) reduction division occurs in the megaspore mother cells
(2) a small central cell is present in the embryo sac
(3) egg has a filiform apparatus
(4) there are numerous antipodal cells
Answer: 1
17. The arrangement of the nuclei in a normal embryosac in the dicot plants is
(1) 2 + 4 + 2
(2) 3 + 2 + 3
(3) 2 + 3 + 3
(4) 3 + 3 + 2
Answer: 2
18. What do you mean by the dioecious condition?
(1) Male and Female reproductive structures on the same plant
(2) Male and Female reproductive structures on different plants
(3) It is a bisexual condition of the flower
(4) the Same flower having stamen and pistil
Answer: 2
19. In a Cereal grain the single cotyledon of the embryo is represented by
(1) Coleorrhiza
(2) Scutellum
(3) Prophyll
(4) Coleoptile
Answer: 2
20. Long filamentous threads protruding at the end of a young cob of maize are :
(1) Hairs
(2) Anthers
(3) Styles
(4) Ovaries
Answer: 3
21. In which of the following fruits is the edible part the aril?
(1) Litchi
(2) Custard-apple
(3) Pomegranate
(4) all of these
Answer: 1
22. Functional megaspore in an angiosperm develops into?
(1) Endosperm
(2) Embryo sac
(3) Embryo
(4) Ovule
Answer: 2
23. Attractants and rewards are required for :
(1) Entomophily
(2) Hydrophily
(3) Cleistogamy
(4) Anemophily
Answer: 1
24. Which of the following flowers only once in its lifetime?
(1) Bamboo species
(2) Jackfruit
(3) Mango
(4) Papaya
Answer: 1
25. Pollen grains can be stored for several years in liquid nitrogen having a temperature of
(1) –120°C
(2) –80°C
(3) –196°C
(4) –160°C
Answer: 3
26. Double fertilization is
(1) Fusion of two male gametes of a pollen tube with two different eggs
(2) Fusion of one male gamete with two polar nuclei
(3) Fusion of two male gametes with one egg
(4) Syngamy and triple fusion
Answer: 4
27. Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete their life cycle without the other?
(1) Hydrilla
(2) Yucca
(3) Banana
(4) Viola
Answer: 2
28. Plants that produce characteristic pneumatophores and show vivipary belong to :
(1) Halophytes
(2) Psammophytes
(3) Hydrophytes
(4) Mesophytes
Answer: 1
29. Flowers which have a single ovule in the ovary and are packed into inflorescence are usually pollinated by:
(1) Bee
(2) Wind
(3) Bat
(4) Water
Answer: 2
30. A dioecious flowering plant prevents both :
(1) Autogamy and geitonogamy
(2) Geitonogamy and xenogamy
(3) Cleistogamy and xenogamy
(4) Autogamy and xenogamy
Answer: 1
31. Which of the following statements is not correct?
(1) Pollen grains of many species can germinate on the stigma of a flower, but only one pollen tube of the same species grows into the style.
(2) Insects that consume pollen or nectar without bringing about pollination are called pollen/nectar robbers.
(3) Pollen germination and pollen tube growth are regulated by chemical components of pollen interacting with those of the pistil.
(4) Some reptiles have also been reported as pollinators in some plant species.
Answer: 1
32. Which of the following is true for the primary endosperm nucleus (PEN):-
(1) Fusion of two polar nuclei and one male gamete
(2) Fusion of one synergid and two polar nuclei
(3) Fusion of two antipodal and one male gamete
(4) Fusion of one male gamete one synergids and one antipodal cell
Answer: 1