The picture above shows the life cycle of a moss. Finish the following sentence with the correct term or phrase. "Cell 'A', in the picture above, was produced through…"
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a. meiosis |
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b. karyogamy and plasmogamy |
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c. mitosis |
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d. plasmogamy only |
Homework Answers
ANS: a. meiosis.
The cell A is a spore developed from sporangium. In the life cycle of a moss through the process of meiosis spores are developed in sporangium. After that the spores are spread in environment.
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The picture above shows the life cycle of a moss. Finish the
following sentence with the...
arrange the following structures or prosses into a diagram showing the life cycle of a moss...
arrange the following structures or prosses into a
diagram showing the life cycle of a moss plant
1 What is meant by alternation of generations? alternation of generations between haploid and diploid the grocess their life that life Cycle cycle in alternate 2 What type of nuclear division is involved in the development of a sporophyte plant? Of the spores? meiosis ; Mitosis REVIEW QUESTIONS 3 Arrange the following structures or processes into a diagram showing the life cycle of...
Which of the following processes or structures are found in both the life cycle of an...
Which of the following processes or structures are found in both the life cycle of an ascomycete and that of a basidiomycete? • Chitin cell wall Plasmogamy Fruiting body made of heterokaryotic hyphae Mycelium Septate hyphae Haploid nuclei Caringamia Zygotic meiosis Mitosis • Conidia Sexual spores Asexual spores Germination of spores
growth -Interphase 7 In plants, . (Circle the correct answer.) a. the life cycle is different...
growth -Interphase 7 In plants, . (Circle the correct answer.) a. the life cycle is different from that of animals in that plants alternate between diploid and haploid forms b. meiosis occurs in the ovary of female plants and male gametes are produced in the anthers of flowers c. there are two distinct phases: n sporophyte generation and 2n gametophyte generation e. both a and c 8 What are polar bodies? What are they used for? A a small haploid...
The purpose of interphase of a cell cycle is: A to divide itself in half in...
The purpose of interphase of a cell cycle is:
A
to divide itself in half in order to facilitate growth and/or
reproduction
B
to produce gametes
C
the 'living' phase of the cell, in which the cell obtains
nutrients, grows, reads its DNA, and conducts other "normal" cell
functions
D
to facilitate repairs from viruses and bacteria
The purpose of the mitotic phase of a cell cycle is:
A
to divide itself in half in order to facilitate growth and/or...
The following figure shows a cell containing a pair of homologous chromosomes. The alleles for the...
The following figure shows a cell containing a pair of
homologous chromosomes. The alleles for the F gene are indicated on
each chromosome. Which of the following most accurately represents
the configuration of chromosomes within the cell following DNA
replication, prior to meiosis?
Select one:
a.
b.
c.
d.
Which term is used to describe a pair of similar chromosomes in
a cell:
Select one:
a. bifurcates
b. homologous
c. chromatids
d. replicants
Which of the following statements is TRUE...
2) A diploid cell has 8 chromosomes in G1 of interphase. Draw a picture of this...
2) A diploid cell has 8 chromosomes in G1 of interphase. Draw a picture of this cell with its chromosomes at the following stages. Indicate how many DNA molecules are present at each stage. (4 pts.) a. Metaphase of mitosis c. Metaphase I of meiosis b. Anaphase of mitosis d. Anaphase ll of meiosis
9. In human cells four different cyclins drive the cell cycle (see picture). Please, note that...
9. In human cells four different cyclins drive the cell cycle (see picture). Please, note that the cyclins overlap (the picture shows the concentration of each cyclin protein in the cytoplasm). Write a short essay or outline of an experiment to test the following things: How can you figure out how much cyclin protein is present in the cytoplasm at different phases of the cell cycle? B. How can you figure out if there is overlap between the cyclins? For...
Shaw University 8. Which of the following statements is correct? a. Crossing over occurs in prophase...
Shaw University 8. Which of the following statements is correct? a. Crossing over occurs in prophase I of meiosis and metaphase of mitosis. b. DNA replication occurs once prior to mitosis and twice prior to meiosis c. Both mitosis and meiosis result in daughter cells identical to the parent cells. d. Karyokinesis occurs once in mitosis and twice in meiosis. e. Synapsis occurs in prophase of mitosis. 9. The cell cycle in a certain cell type has a duration of...
Match the following terms related to the human life cycle. Group of answer choices Haploid -...
Match the following terms related to the human life cycle. Group of answer choices Haploid - Diploid- Gamete- Mitosis- Meiosis- Fertilization- Zygote- Crossing over- Synapsis- Somatic cells- Gonad cell- Karyotype- Matching choices a. ordered display of an organisms chromosomes. b. cell with pairs of homologous chromosomes, 2n c. division of nuclei, ending with two 2n cells d. fusing of egg and sperm e. non-sex cells f.pairing of homologous chromosomes during prophase I g. cell with a single set...
The following question refers to the generalized life cycle for land plants shown in the figure...
The following question refers to the generalized life cycle for land plants shown in the figure below. Each number within a circle or square represents a specific plant or plant part, and each number over an arrow represents either meiosis, mitosis, or fertilization. 2n 94 and a. In the figure, the process labeled "2" represents b. Does this diagram represent the life cycle of a heterothallic plant? Explain why or why not.
arrange the following structures or prosses into a
diagram showing the life cycle of a moss plant
1 What is meant by alternation of generations? alternation of generations between haploid and diploid the grocess their life that life Cycle cycle in alternate 2 What type of nuclear division is involved in the development of a sporophyte plant? Of the spores? meiosis ; Mitosis REVIEW QUESTIONS 3 Arrange the following structures or processes into a diagram showing the life cycle of...
growth -Interphase 7 In plants, . (Circle the correct answer.) a. the life cycle is different from that of animals in that plants alternate between diploid and haploid forms b. meiosis occurs in the ovary of female plants and male gametes are produced in the anthers of flowers c. there are two distinct phases: n sporophyte generation and 2n gametophyte generation e. both a and c 8 What are polar bodies? What are they used for? A a small haploid...
The purpose of interphase of a cell cycle is:
A
to divide itself in half in order to facilitate growth and/or
reproduction
B
to produce gametes
C
the 'living' phase of the cell, in which the cell obtains
nutrients, grows, reads its DNA, and conducts other "normal" cell
functions
D
to facilitate repairs from viruses and bacteria
The purpose of the mitotic phase of a cell cycle is:
A
to divide itself in half in order to facilitate growth and/or...
The following figure shows a cell containing a pair of
homologous chromosomes. The alleles for the F gene are indicated on
each chromosome. Which of the following most accurately represents
the configuration of chromosomes within the cell following DNA
replication, prior to meiosis?
Select one:
a.
b.
c.
d.
Which term is used to describe a pair of similar chromosomes in
a cell:
Select one:
a. bifurcates
b. homologous
c. chromatids
d. replicants
Which of the following statements is TRUE...
2) A diploid cell has 8 chromosomes in G1 of interphase. Draw a picture of this cell with its chromosomes at the following stages. Indicate how many DNA molecules are present at each stage. (4 pts.) a. Metaphase of mitosis c. Metaphase I of meiosis b. Anaphase of mitosis d. Anaphase ll of meiosis
9. In human cells four different cyclins drive the cell cycle (see picture). Please, note that the cyclins overlap (the picture shows the concentration of each cyclin protein in the cytoplasm). Write a short essay or outline of an experiment to test the following things: How can you figure out how much cyclin protein is present in the cytoplasm at different phases of the cell cycle? B. How can you figure out if there is overlap between the cyclins? For...
Shaw University 8. Which of the following statements is correct? a. Crossing over occurs in prophase I of meiosis and metaphase of mitosis. b. DNA replication occurs once prior to mitosis and twice prior to meiosis c. Both mitosis and meiosis result in daughter cells identical to the parent cells. d. Karyokinesis occurs once in mitosis and twice in meiosis. e. Synapsis occurs in prophase of mitosis. 9. The cell cycle in a certain cell type has a duration of...
The following question refers to the generalized life cycle for land plants shown in the figure below. Each number within a circle or square represents a specific plant or plant part, and each number over an arrow represents either meiosis, mitosis, or fertilization. 2n 94 and a. In the figure, the process labeled "2" represents b. Does this diagram represent the life cycle of a heterothallic plant? Explain why or why not.
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