science
Grade-10
Easy
Question
The gametophyte is dominant in ______ life cycle.
Diplontic
Haplontic
Haplo-diplontic
None of the above
Diplontic
Haplontic
Haplo-diplontic
None of the above
The correct answer is: Haplontic
Related Questions to study
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What is the pattern followed in the alternation of generations in plants?
- Alteration of generation is rotation of sexual and asexual phase of a plant
- Diploid plant cells are sporophytes
- Haploid gametes cells are gametophytes
- Alteration of generation varies with type of plants
What is the pattern followed in the alternation of generations in plants?
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- Alteration of generation is rotation of sexual and asexual phase of a plant
- Diploid plant cells are sporophytes
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The method of reproduction where a parent organism breaks into fragments that are capable of developing into a new organism is called:
The method of reproduction where a parent organism breaks into fragments that are capable of developing into a new organism is called:
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____________ are produced by sporophyte.
____________ are produced by sporophyte.
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A diplontic life cycle is observed in:
A diplontic life cycle is observed in:
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A gametophyte produces _____.
A gametophyte produces _____.
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The sporophyte generation is:
The sporophyte generation is:
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Syngamy means:
Syngamy means:
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In what type of asexual reproduction formation of an outgrowth takes place in an organism:
In what type of asexual reproduction formation of an outgrowth takes place in an organism:
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_________ is the process in which a cell divides to produce two identical cells.
_________ is the process in which a cell divides to produce two identical cells.
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Alternation of generation occur in ______________.
Alternation of generation occur in ______________.
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Sexual reproduction involves ________.
Sexual reproduction involves ________.
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Which of the following is a genetically inherited human characteristic that is not affected by any changes in environmental conditions?
I. Skin color
II. Blood group
III. Presence of a dimple
IV. Height
- Traits under discontinuous variation have limited range
- Traits under continuous variation have unlimited range
- Discontinuous variation is due to the influence of genes alone
- Continuous variation is due to the combined effects of genes and environment
Which of the following is a genetically inherited human characteristic that is not affected by any changes in environmental conditions?
I. Skin color
II. Blood group
III. Presence of a dimple
IV. Height
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- Traits under discontinuous variation have limited range
- Traits under continuous variation have unlimited range
- Discontinuous variation is due to the influence of genes alone
- Continuous variation is due to the combined effects of genes and environment
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What is this definition: 'Differences between organisms caused by environmental factors.'
- Variation is the difference between individuals of same population
- Variation can be caused due to genes or due to environmental factors
What is this definition: 'Differences between organisms caused by environmental factors.'
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- Variation is the difference between individuals of same population
- Variation can be caused due to genes or due to environmental factors
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What is this definition: 'A group of organisms that can reproduce with each other to produce offspring that will also be able to reproduce'?
- Carl Linnaeus is the father of modern taxonomy
- Binomial nomenclature is used to describe the name of the species
- Binomial nomenclature has 2 parts: genus and species (in italics)
- Species is the last and principal part of the taxonomical hierarchy
- Species are group of organisms with similar traits capable of interbreeding and producing future generations
What is this definition: 'A group of organisms that can reproduce with each other to produce offspring that will also be able to reproduce'?
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- Carl Linnaeus is the father of modern taxonomy
- Binomial nomenclature is used to describe the name of the species
- Binomial nomenclature has 2 parts: genus and species (in italics)
- Species is the last and principal part of the taxonomical hierarchy
- Species are group of organisms with similar traits capable of interbreeding and producing future generations
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What is this definition: 'Differences between organisms caused by differences in the DNA they inherit from their parents'?
- Even identical twins have difference in genetic makeup. This is due to genetic variation.
- Variation causes difference in traits such as height, eye color, skin color and many more
- Variation can be continuous or discontinuous
- Variation is due to genes or due to combined influence of genes and environment
What is this definition: 'Differences between organisms caused by differences in the DNA they inherit from their parents'?
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- Even identical twins have difference in genetic makeup. This is due to genetic variation.
- Variation causes difference in traits such as height, eye color, skin color and many more
- Variation can be continuous or discontinuous
- Variation is due to genes or due to combined influence of genes and environment