Point out the odd one.
Correct answer: D. Pollen grain
- A. Nucellus
- B. Embryo sac
- C. Micropyle
- D. Pollen grain
Explanation
Pollen grain is odd one among all the other three. Pollen grain is a male gametophytic structure whereas all the other three are found inside ovule (nucellus, micropyle and embryo sac).
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
About Reproduction
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
Practise Reproduction
1,220 free Reproduction MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Reproduction questions
Syngamy means:
The study of the formation, growth, and development of new individuals from an egg is:
The ovule is straight with the funiculus, embryo sac, chalaza, and micropyle lying on one straight line. It is:
Which of the following pair have haploid structures?
Embryo sac occurs in:
Pollination occurs in