Table of Contents
Which of the following describes the process by which lobsters grow new claws?
What describes the process by which lobsters grow new claws? Mitotic cell division adds new cells to rebuild the lobster’s claw.
What best describes the process of asexual reproduction?
Asexual reproduction is a type of reproduction that does not involve the fusion of gametes or change in the number of chromosomes. The offspring that arise by asexual reproduction from either unicellular or multicellular organisms inherit the full set of genes of their single parent.
How many chromosomes would the lobster have in its gametes?
The sperm of the fish with 12 chromosomes indicates haploid number of chromosomes. So, at the base of scales have diploid chromosomes i.e., 24 chromosomes by the union of male and female gametes.
Why are the offspring created by mitosis considered to be clones?
There is no fusion of gametes , so genetic material does not mix. This means that the offspring produced through this process are clones , ie they are genetically identical to the parent.
When a lobster grows a new claw?
Question: PART 1 – General Science When a lobster grows a claw to replace one that was lost, the process is called A restoration.
Can a lobster grow a new claw?
A lobster that has lost one claw or has any missing appendage is called a cull. One that has lost two claws is called a bullet or dummie. Lobsters can grow back new claws, legs, and antennae.
How do animals reproduce asexually?
Asexual reproduction in animals occurs through fission, budding, fragmentation, and parthenogenesis. Sexual reproduction starts with the combination of a sperm and an egg in a process called fertilization. This can occur either outside the bodies or inside the female. The method of fertilization varies among animals.
How many chromosomes would be present in the gametes If somatic cells of an organism have 12 chromosomes group of answer choices?
6 chromosomes
The gametes or sex cells produced by the organism will have 6 chromosomes if the organism has 12 chromosomes.
What type of reproduction do clones undergo?
asexual reproduction
In asexual reproduction, a new individual is generated from a copy of a single cell from the parent organism. Natural clones, also known as identical twins, occur in humans and other mammals. These twins are produced when a fertilized egg splits, creating two or more embryos that carry almost identical DNA.
Does growth involve mitosis?
A growing and dividing cell goes through a series of stages called the cell cycle . The first stages of the cell cycle involve cell growth, then replication of DNA . The cell now undergoes a type of cell division called mitosis . In mitosis, the chromosome copies separate, the nucleus divides and the cell divides.