What sperm is a formed during meiosis?

What sperm is a formed during meiosis?
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Assertion : Primary spermatocytes of testes are haploid . Reason : Primary spermatocytes are formed by meiosis I in the spermatogonia .

Description : Assertion : Primary spermatocytes of testes are haploid . Reason : Primary spermatocytes are formed by meiosis I in the spermatogonia .

Last Answer : Assertion : Primary spermatocytes of testes are haploid . Reason : Primary spermatocytes are formed by ... . If both Assertion & Reason are False.

Mark incorrect statements :- (A) Meiosis involves only a single cycle of DNA replication (B) Four haploid cells are formed at the end of meiosis-I ( C

Description : Mark incorrect statements :- (A) Meiosis involves only a single cycle of DNA replication (B) Four haploid cells are formed at the end of meiosis-I ( C

Last Answer : Mark incorrect statements :- (A) Meiosis involves only a single cycle of DNA replication (B) Four haploid ... and C C. Only B D. All are correct

How many daughter cells are formed in one cycle of meiosis?

Description : How many daughter cells are formed in one cycle of meiosis?

Last Answer : Ans. Four

4.A mature embryosac in angiosperm is formed from a megaspore mother cell by ------- cell divisions. (a) one mitosis and two meiosis, b)two mitosis and one meiosis, c)three mitosis and two meiosis d)three mitosis and one meiosis)

Description : 4.A mature embryosac in angiosperm is formed from a megaspore mother cell by ------- cell divisions. (a) one mitosis and two meiosis, b)two mitosis and one meiosis, c)three mitosis and two meiosis d)three mitosis and one meiosis)

Last Answer : d)three mitosis and one meiosis)

When a diploid embryosac is formed from a megaspore mother cell without meiosis, it is called as

Description : When a diploid embryosac is formed from a megaspore mother cell without meiosis, it is called as

Last Answer : When a diploid embryosac is formed from a megaspore mother cell without meiosis, it is called as – Diplospory

The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called

Description : The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called

Last Answer : The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called – Agamospermy

How is sperm formed? -Biology

Description : How is sperm formed? -Biology

Last Answer : answer:

How many sperm and ova will be formed from 50 secondary oocytes and 50 secondary spermatocytes in human :-

Description : How many sperm and ova will be formed from 50 secondary oocytes and 50 secondary spermatocytes in human :-

Last Answer : How many sperm and ova will be formed from 50 secondary oocytes and 50 secondary spermatocytes in human :- ... ova & 200 sperm D. 100 ova & 400 sperm

What mode of cell division sperm cells to be formed in the haploid male bee?

Description : What mode of cell division sperm cells to be formed in the haploid male bee?

Last Answer : Need answer

According to Mendel’s law of segregation, what happens to chromosomes during meiosis?

Description : According to Mendel’s law of segregation, what happens to chromosomes during meiosis?

Last Answer : According to mendel's law of segregation, what happens tochromosomes during meiosis is that, allele pairs do separateleaving each and every cell with a single allele for eachtrait.

During which stage of gametogenesis meiosis occurs ?

Description : During which stage of gametogenesis meiosis occurs ?

Last Answer : During which stage of gametogenesis meiosis occurs ? A. Growth phase B. Multiplication phase C. Maturation phase D. None of the above

Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place during meiosis-II.

Description : Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place during meiosis-II.

Last Answer : Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place ... . If both Assertion & Reason are false.

During meiosis how cycles of nucleus division, DNA replication and division of centromere take place respectively :-

Description : During meiosis how cycles of nucleus division, DNA replication and division of centromere take place respectively :-

Last Answer : During meiosis how cycles of nucleus division, DNA replication and division of centromere take place respectively :- ... , Two, One D. Two, One, One

In meiosis, the centromere divides during

Description : In meiosis, the centromere divides during

Last Answer : In meiosis, the centromere divides during A. Interphase B. Anaphase - 1 C. Anaphase - II D. Metaphase - I

In meiosis, centromeres of chromosomes divide during-

Description : In meiosis, centromeres of chromosomes divide during-

Last Answer : In meiosis, centromeres of chromosomes divide during- A. anaphase of meiosis-II B. metaphase of meiosis ... of meiosis-I D. prophase of meiosis-II

What happens to each pair of duplicated homologous chromosomes during meiosis 1?

Description : What happens to each pair of duplicated homologous chromosomes during meiosis 1?

Last Answer : Need answer

How many cells form during meiosis I?

Description : How many cells form during meiosis I?

Last Answer : Need answer

What would be the results if crossing over did not happen during meiosis in humans?

Description : What would be the results if crossing over did not happen during meiosis in humans?

Last Answer : There would be less genetic variation in humans

What is the stages of meiosis during which chromatids are separated to opposite poles of the cell?

Description : What is the stages of meiosis during which chromatids are separated to opposite poles of the cell?

Last Answer : Feel Free to Answer

What cell is created during meiosis?

Description : What cell is created during meiosis?

Last Answer : Feel Free to Answer

What random distribution of homologous chromosomes during meiosis?

Description : What random distribution of homologous chromosomes during meiosis?

Last Answer : What is the answer ?

What happens during meiosis during anaphase 1?

Description : What happens during meiosis during anaphase 1?

Last Answer : The tetrads are pulled apart.

What happens during meiosis during anaphase 1?

Description : What happens during meiosis during anaphase 1?

Last Answer : The tetrads are pulled apart.

The following cell division occurs during gametogenesis a. Mitosis b. Meiosis c. Both d. None of them

Description : The following cell division occurs during gametogenesis a. Mitosis b. Meiosis c. Both d. None of them

Last Answer : Both

In a test cross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-type offspring. This indicates (a) the two genes are linked and present on the same chromosome (b) both of the characters are controlled by more than one gene (c) the two genes are located on two different chromosomes (d) chromosomes failed to separate during meiosis.

Description : In a test cross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-type offspring. This indicates (a) the two genes are linked and present on the ... two genes are located on two different chromosomes (d) chromosomes failed to separate during meiosis.

Last Answer : (a) the two genes are linked and present on the same chromosome

During cleavage, what is true about cells? (a) Nucleocytoplasmic ratio remains unchanged. (b) Size does not increase. (c) There is less consumption of oxygen. (d) The division is like meiosis.

Description : During cleavage, what is true about cells? (a) Nucleocytoplasmic ratio remains unchanged. (b) Size does not increase. (c) There is less consumption of oxygen. (d) The division is like meiosis.

Last Answer : b) Size does not increase.

The given figure is the representation of a certain event at a particular stage of a type of cell division. Which is this stage? (a) Prophase I during meiosis (b) Prophase II during meiosis (c) Prophase of mitosis (d) Both prophase and metaphase of mitosis

Description : The given figure is the representation of a certain event at a particular stage of a type of cell division. Which is this stage? (a) Prophase I during meiosis (b) Prophase II during meiosis (c) Prophase of mitosis (d) Both prophase and metaphase of mitosis

Last Answer : (a) Prophase I during meiosis

During meiosis I, the chromosomes start pairing at (a) zygotene (b) pachytene (c) diplotene (d) leptotene.

Description : During meiosis I, the chromosomes start pairing at (a) zygotene (b) pachytene (c) diplotene (d) leptotene.

Last Answer : (a) zygotene

Which of the following laws best describes the statement: The members of an homologous (pron: ho-MOL-eh-gus) pair of genes are separated during meiosis (pron: my-O-sis) of reproductive cells so that each gamete (pron: GAM-eet) contains one of the alleles (pron: a-leels). Is it: a) law of segregation b) law of independent assortment c) law of filial (pron: FILL-ee-al) generation d) law of sorting

Description : Which of the following laws best describes the statement: The members of an homologous (pron: ho-MOL-eh-gus) pair of genes are separated during meiosis (pron: my-O-sis) of reproductive cells so that ... law of independent assortment c) law of filial (pron: FILL-ee-al) generation d) law of sorting

Last Answer : ANSWER: A -- LAW OF SEGREGATION

Explain the events that occur during fertilisation of an ovum in humans. How is it that only one sperm enters the OVUm? -Biology

Description : Explain the events that occur during fertilisation of an ovum in humans. How is it that only one sperm enters the OVUm? -Biology

Last Answer : (i)In humans, the fertilisation of ovum takes place in ampullary-isthmic junction of Fallopian tube. The events that occur during the process of fertilisation are: (a) The sperm reaches the ... that blocks the entry of additional sperms. This ensures that only one sperm can fertilise an ovum

How is the entry of only one sperm ensured into an ovum during fertilisation in humans? -Biology

Description : How is the entry of only one sperm ensured into an ovum during fertilisation in humans? -Biology

Last Answer : During fertilisation, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes (depolarisation) in the membrane that blocks the entry of additional sperms. This ensures that only one sperm can fertilise an ovum

During fertilixation, a sperm comes in contact with the which layer of the own.

Description : During fertilixation, a sperm comes in contact with the which layer of the own.

Last Answer : During fertilixation, a sperm comes in contact with the which layer of the own. A. ... Zona pellucida C. Vitelline membrane D. Pervitelline space

What organ receives sperm during reproduction?

Description : What organ receives sperm during reproduction?

Last Answer : Need answer

What process by which the egg cell and sperm cell unite during sexual reproduction?

Description : What process by which the egg cell and sperm cell unite during sexual reproduction?

Last Answer : The process is known as fertilisation (or fertilization in American English)

How long can a sperm whale hold its breath during a dive?

Description : How long can a sperm whale hold its breath during a dive?

Last Answer : 2 hours

What happens during fertilisation in humans after many sperms reach close to the ovum? (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida. (b) All sperms except the one nearest to the ovum lose their tails. (c) Cells of corona radiata trap all the sperms except one. (d) Only two sperms nearest the ovum penetrate zona pellucida.

Description : What happens during fertilisation in humans after many sperms reach close to the ovum? (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida. (b) All sperms except ... all the sperms except one. (d) Only two sperms nearest the ovum penetrate zona pellucida.

Last Answer : (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida.

Which of the following statement about reproductions in human is correct. a) fertilisation takes place externally b) fertilisation takes place in the testes c) during fertilisation egg moves towards sperm d) fertilisation takes place in human female

Description : Which of the following statement about reproductions in human is correct. a) fertilisation takes place externally b) fertilisation takes place in the testes c) during fertilisation egg moves towards sperm d) fertilisation takes place in human female

Last Answer : d) fertilisation takes place in human female

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : Answer: Mitosis and meiosis are two types of cell division. Mitosis is the process by which a single cell divides into two identical daughter cells, each with the same number of chromosomes as ... cell division that is involved in the production of gametes (sperm and eggs) for sexual reproduction.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : Mitosis and meiosis are two distinct processes involved in cell division, but they have different purposes and outcomes. Here's a summary of the main differences between mitosis and meiosis: 1 ... These processes play crucial roles in maintaining the stability and diversity of life forms on Earth.

What is meiosis?

Description : What is meiosis?

Last Answer : Meiosis is a type of cell division that occurs in sexually reproducing organisms. It is a fundamental process in biology that leads to the production of gametes (sex cells), such as ... that offspring inherit a diverse set of genes from their parents, promoting adaptability and evolutionary success.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is the process of cell division that results in two genetically identical daughter cells, while meiosis is the process of cell division that results in four genetically diverse daughter cells.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is a type of cell division that results in the formation of two identical daughter cells, while meiosis is a type of cell division that results in the formation of four genetically diverse daughter cells.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is a type of cell division that results in the production of two identical daughter cells, while meiosis is a type of cell division that results in the production of four genetically diverse daughter cells, each with half the number of chromosomes as the parent cell.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is the process by which a cell divides into two identical daughter cells, while meiosis is the process by which a cell divides into four non-identical daughter cells, each with half the number of chromosomes as the parent cell.

What is the difference between meiosis and mitosis?

Description : What is the difference between meiosis and mitosis?

Last Answer : A: Meiosis is a type of cell division that produces haploid cells, such as sperm and eggs, while mitosis is a type of cell division that produces diploid cells, such as skin cells and muscle cells.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is a type of cell division that produces two daughter cells that are genetically identical to the parent cell, while meiosis is a type of cell division that produces four daughter cells that are genetically unique due to the process of genetic recombination.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is the process of cell division that produces two identical daughter cells with the same number of chromosomes as the parent cell, while meiosis is the process of cell division that ... with half the number of chromosomes as the parent cell, and is involved in sexual reproduction.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is a process of cell division that results in two identical daughter cells, while meiosis is a process of cell division that results in four genetically diverse daughter cells, each with half the number of chromosomes as the parent cell.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is a type of cell division that results in two genetically identical daughter cells, while meiosis is a type of cell division that results in four genetically diverse daughter cells.

What is the difference between mitosis and meiosis?

Description : What is the difference between mitosis and meiosis?

Last Answer : A: Mitosis is the process of cell division that produces two genetically identical daughter cells, while meiosis is the process of cell division that produces four genetically diverse daughter cells, each with half the number of chromosomes as the parent cell.