Sexual Reproduction in Flowering Plants - Free Case Based Type Questions
MCQ Practice Test & Solutions: Case Based Questions Test: Sexual Reproduction in Flowering Plants (10 Questions)
You can prepare effectively for NEET Biology Class 12 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Case Based Questions Test: Sexual Reproduction in Flowering Plants". These 10 questions have been designed by the experts with the latest curriculum of NEET 2026, to help you master the concept.
Test Highlights:
- - Format: Multiple Choice Questions (MCQ)
- - Duration: 10 minutes
- - Number of Questions: 10
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Choose the correct statments with regarding the diagram:
Statement I: A is the Chalazal end.
Statement II: B is the microspore mother cell, C is the microspore dyad and D is the microspore tetrad.
Statement I: A is the Chalazal end.
Statement II: B is the microspore mother cell, C is the microspore dyad and D is the microspore tetrad.
Detailed Solution: Question 1
Read the following text and answer the following questions on the basis of the same:
Study the given diagram and answer any of the four questions given below:
This diagram represent which type of ovule
Study the given diagram and answer any of the four questions given below:
This diagram represent which type of ovule
Detailed Solution: Question 2
Read the following text and answer the following questions on the basis of the same:
A typical anther is bilobed. It is a tetragonal structure consisting of four microsporangia. These microsporangia form pollen sac which on maturity gets filled with a pollen grains. Pollen grains represent the male gametophytes, their cell wall is very hard. Pollen grains of many species cause severe allergies which cause various diseases in human beings.
The prominent pollen grain aperture called germ pore is present in:
Detailed Solution: Question 3
Topic in NCERT: Pollen Grain Structure
Line in NCERT: "The exine is made up of sporopollenin and has germ pores."
Read the following text and answer the following questions on the basis of the same:
A typical anther is bilobed. It is a tetragonal structure consisting of four microsporangia. These microsporangia form pollen sac which on maturity gets filled with a pollen grains. Pollen grains represent the male gametophytes, their cell wall is very hard. Pollen grains of many species cause severe allergies which cause various diseases in human beings.
Which among the following is a major cause of pollen allergy in India?
Detailed Solution: Question 4
Topic in NCERT: Pollen Allergy and Its Causes
Line in NCERT: "It may be mentioned that Parthenium or carrot grass that came into India as a contaminant with imported wheat, has become ubiquitous in occurrence and causes pollen allergy."
Read the following text and answer the following questions on the basis of the same:
Gynoecium, is the female reproductive part of the flower. It may consist of a single or more than one pistil. These pistil may be free or fuse. Each pistils has three parts, stigma, style and ovary. Ovary has an ovarian cavity, which has one or many chambers or locules. The placenta is located inside the ovarian cavity. Megasporangia or ovules arise from the placenta.
In which of the following plants the number of ovules in an ovary is one ?
Detailed Solution: Question 5
Topic in NCERT: The Megasporangium (Ovule)
Line in NCERT: "The number of ovules in an ovary may be one (wheat, paddy, mango) to many (papaya, water melon, orchids)."
Read the following text and answer the following questions on the basis of the same:
Gynoecium, is the female reproductive part of the flower. It may consist of a single or more than one pistil. These pistil may be free or fuse. Each pistils has three parts, stigma, style and ovary. Ovary has an ovarian cavity, which has one or many chambers or locules. The placenta is located inside the ovarian cavity. Megasporangia or ovules arise from the placenta.
Which among the following cell is binucleate in an embryo sac ?
Detailed Solution: Question 6
Topic in NCERT: nucleate embryo sac
Line in NCERT: "The large central cell, as mentioned earlier, has two polar nuclei."
Read the following text and answer the following questions on the basis of the same:
A typical anther is bilobed. It is a tetragonal structure consisting of four microsporangia. These microsporangia form pollen sac which on maturity gets filled with a pollen grains. Pollen grains represent the male gametophytes, their cell wall is very hard. Pollen grains of many species cause severe allergies which cause various diseases in human beings.
Direction : In the following questions a statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as:
Assertion (A) : The innermost layer of microsporangium is called tapetum.
Reason (R) : Tapetum nourishes the microspores for thier development into pollen grains.
A typical anther is bilobed. It is a tetragonal structure consisting of four microsporangia. These microsporangia form pollen sac which on maturity gets filled with a pollen grains. Pollen grains represent the male gametophytes, their cell wall is very hard. Pollen grains of many species cause severe allergies which cause various diseases in human beings.
Direction : In the following questions a statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as:
Assertion (A) : The innermost layer of microsporangium is called tapetum.
Reason (R) : Tapetum nourishes the microspores for thier development into pollen grains.
Detailed Solution: Question 7
Read the following text and answer the following questions on the basis of the same:
A typical anther is bilobed. It is a tetragonal structure consisting of four microsporangia. These microsporangia form pollen sac which on maturity gets filled with a pollen grains. Pollen grains represent the male gametophytes, their cell wall is very hard. Pollen grains of many species cause severe allergies which cause various diseases in human beings.
Select the odd one out with respect to wall layers of microsporangium in flowering plants.
Detailed Solution: Question 8
Topic in NCERT: Structure of microsporangium
Line in NCERT: "Four wall layers, the epidermis, endothecium, middle layers and the tapetum surround the microsporangium."
Read the following text and answer the following questions on the basis of the same:
Gynoecium, is the female reproductive part of the flower. It may consist of a single or more than one pistil. These pistil may be free or fuse. Each pistils has three parts, stigma, style and ovary. Ovary has an ovarian cavity, which has one or many chambers or locules. The placenta is located inside the ovarian cavity. Megasporangia or ovules arise from the placenta.
Flowers with both androecium and gynoecium are called :
Detailed Solution: Question 9
Topic in NCERT: SEXUAL REPRODUCTION IN FLOWERING PLANTS
Line in NCERT: "the androecium consists of a whorl of stamens representing the male reproductive organ and the gynoecium represents the female reproductive organ."
At what temperature pollens can be stored for years in liquid nitrogen?
Detailed Solution: Question 10
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