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What does cell theory say? What are the four functions of cellular reproduction? T/F Sexual reproduction...

What does cell theory say?

What are the four functions of cellular reproduction?

T/F Sexual reproduction requires 2 parents

How many chromosomes does a gamete have?

How many parents in Asexual reproduction?

Do the offspring in Asexual reproduction vary in traits or are they clones?

Generally Meiosis and Mitosis divide what part of the cell?

What is Cytokinesis?

Meiosis is for ___reproduction and Mitosis is for ____ reproduction?

“Supercoiling” is the process of what?

Small protein that DNA wraps around?

Do chromosomes form before or after the cell enters mitosis?

How is the chromosome structured?

Sister chromatids form when the chromosome ____

Sister chromatids contain what when compared to each other?

The lifetime of a cell or time between cell divisions refers to what?

Solutions

Expert Solution

please find the answer of first 8 question only

Q1 What does cell theory say

The theory says that new cells are formed from other existing cells, and that the cell is a fundamental unit of structure, function and organization in all living organisms.

Q2 What are the four functions of cellular reproduction?

  1. Cell division increases the total number of cells in a body.
  2. It is also used to replace injured/destroyed cells.
  3. It can be a method of reproduction for some simple life forms.
  4. Asexual production of clones.
  5. Forms of asexual division includes

Q3 T/F Sexual reproduction requires 2 parents

True

Sexual Reproduction is different in almost every way: 1. Sexual reproduction almost always requires 2 parents.

Q4How many chromosomes does a gamete have?

When the gametes join they form a cell called a zygote. Human sperm and eggs contain 23 chromosomes.

Human zygotes contain 46 chromosomes. The type of cell division that produces gametes with half the normal chromosome number is called meiosis.

Q5How many parents in Asexual reproduction?

Generally Asexual reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent.

Q6 Do the offspring in Asexual reproduction vary in traits or are they clones?

Manily Asexual reproduction , only single parent is involved(only one type of dna is getting divided), so the Variations are absent or they are very less. That’s why , the offspring produced by this method is called clone.

Q7 Generally Meiosis and Mitosis divide what part of the cell?

Mainly Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells

Q8 What is Cytokinesis

Cytokinesis is the part of the cell division process during which the cytoplasm of a single eukaryotic cell divides into two daughter cells. Cytoplasmic division begins during or after the late stages of nuclear division in mitosis and meiosis.


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