- 1(current)
Q. No.i. When fungus reproduces sexually, two haploid hyphae of compatible mating types come together and fuse
ii. In some fungi the fusion of two haploid cells immediately results in diploid cell
iii. In fungi of class the Ascomycetes and Basidiomycetes, an intervening dikaryotic stage (n + n i.e., two nuclei per cell) occurs
iv. The dikaryotic cell may show the fusion of nuclei to form diploid cell
v. The fungi of class Ascomycetes and Basidiomycetes have aseptate hyphae
How many of the above statements are correct?
1. Five
2. Four
3. Three
4. One
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| I: | Their body consists of long, slender thread-like structures called hyphae |
| II: | The network of hyphae is called mycelium |
| III: | Hyphae may be continuous tubes filled with multinucleated cytoplasm, these hyphae are coenocytic |
| IV: | In many cases hyphae have septate or cross walls |
| V: | The cell wall of fungi are composed by chitin and polysaccharides |
1. One
2. Three
3. Four
4. Five
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology(i) Body organization of fungi is multicellular/loose tissue type
(ii) Mode of nutrition in monerans is autotrophic or heterotrophic
(iii) Nuclear membrane may be present in E.coli
(iv) Cell wall is cellulosic in Euglena
(v) Non-cellulosic cell wall is present in fungi
How many of the above statements are correct?
1. Three
2. Two
3. Four
4. Five
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the Column-I with Column-II
|
Column-I |
Column-II |
||
|
(a) |
Saprophyte |
(i) |
Symbiotic association of fungi with plant roots |
|
(b) |
Parasite |
(ii) |
Decomposition of dead organic materials |
|
(c) |
Lichens |
(iii) |
Living on living plants or animals |
|
(d) |
Mycorrhiza |
(iv) |
Symbiotic association of algae and fungi |
Choose the correct answer from the options given below:
| Options: | (a) | (b) | (c) | (d) |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (i) | (ii) | (iii) | (iv) |
| 3. | (iii) | (ii) | (i) | (iv) |
| 4. | (ii) | (i) | (iii) | (iv) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyReason(R): They are heterotrophic and absorb soluble inorganic matter from dead substrates.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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