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Read the following five statements(I-V) and answer the questions which follows them
Options
(a) In liverworts, mosses and ferns gametophytes are free living
(b) Gymnosperms and some ferns and some ferns are heterosperms and some ferns are heterosporous
(c) Sexual reproduction in Fucus,Volvox and Albugo is oogamous
(d) The sporophyte in liverworts is more elaborate than that in mosses
Correct Answer:
Gymnosperms and some ferns and some ferns are heterosperms and some ferns are heterosporous
Explanation:
Oogamous is a type of sexual reproduction in which the fusing gametes are dissimilar.One of the gametes is smaller and it behaves as the male gamete.The larger non- motile gamete acts as a female gamete. The system of reproduction between the dissimilar gametes is known as the oogamy; it is a type of heterogamy. This type of reproduction is common in red algae and brown algae; it is also present in the green algae.
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- The embryo in sunflower has
- Which one of the following is a vascular cryptogam?
- Green house effect refers to
- Conifers differ from grasses in the
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Calorific value for carbohydrates, proteins and fats is
- The embryo in sunflower has
- Which one of the following is a vascular cryptogam?
- Green house effect refers to
- Conifers differ from grasses in the
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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