Matching Worksheet

What is asexual reproduction? one parent
What is sexual reproduction? two parents
What are female sex cells? eggs
what are male sex cells? sperm
What is mitosis? Cell division
Sex cells develop through....... Meiosis
Sex cells contain _________the number of body cells. half
Offspring get ______% DNA from each parent. fifty
sexual reproduction produces _________________in offspring. variation
asexually produced offspring get ________% genetic material from only one parent. 100

Genetics and Heredity Crossword


The structure in a cell that contains the cells genetic material Chromosome
All living cells need to grow,maintain itself,and reproduce DNA
The variations of genes that occur in a population Genetic Variation
A single organism produces offsprings that have the same genetic material Asexual Reproduction
Each parent cell has the identical genetic material to the parents Budding
The phase in the cell cycle during which the nucleus divides Mitosis
Type of reproduction in which two parents profuse an organism Sexual Reproduction
Cells divide to from sperm cell and egg cells Meiosis
Containing half chromosome found in reproductive organs of a plant or animal Gamete
The set of information that controls a trait Gene

Asexual Reproduction Crossword


Cell division which reduces chromosomes Meiosis
Two sets of each chromosome Diploid
Cells of body part become abnormal Cancer
Offspring produced by union Sexual reproduction
Cell division which divides chromosomes Mitosis
Female gamete Egg
A small outgrowth of a parent organism develops into an offspring Budding
Parent organism splits into two Fission
Single set of each chromosome in a cell or cell nucleus Haploid
Sex cell Gamete
Male gamete Sperm
Young of living organisms Offspring
Asexual reproductive process in which there is regrow the of lost or destroyed parts or organs Regeneration
Combining the two gametes creating a new organism Fertilization
Substance or chemical that can cause cancer Carcinogen

Mitosis and Meiosis Crossword


The mitotic stage that follows metaphase; duplicated chromosomes separate at the centromere and migrate toward the mitotic centers. Anaphase
Reproduction involving only one parent Asexual reproduction
The part of a chromosome where the chromatids join together. Centromere
In animal cells, a cytoplasmic organelle that organizes the mitotic spindle fibers during cell reproduction. Centriole
One of the two strands that make up chromosomes seen in prophase and metaphase that have duplicated their DNA during interphase. Chromatid
An exchange of chromosomal material between homologous pairs that occurs during prophase 1 of meiosis. Crossing Over
Having two of each chromosome. Diploid
The only cells that undergo meiosis. Germ Cells
The actual number of different types of chromosomes a cell possesses. Haploid
The phase most cells spend 95% of their time in. Interphase
How sperm and egg cells are created. Meiosis
The stage of mitosis where duplicated chromosomes line up along the center of the mitotic spindle. Metaphase
The first stage of mitosis when the nuclear membrane is absorbed into the cell. Prophase
Body cells. Somatic
The last stage of mitosis when the chromosomes separate and the nuclear membrane reforms. Telophase
Microtubules visible during cell division that are involved in separating chromosomes. Spindle Fibers
The mitotic process that results int he formation of sperm cells. Spermatogenesis
The mitotic process that results in the formation of egg cells. Oogenesis
Cytoplasmic division that follows the division of the nucleus. Cytokinesis
One egg cell. Ovum

Mitosis Crossword


the process of a cell dividing into two new daughter cells cell division
type of reproduction in which cells from two parents unite to form the first cell of a new organism sexual reproduction
substance found in eukaryotic chromosomes that consists of DNA tightly coiled around histones chromatin
period of the cell cycle between cell divisions interphase
phase of mitosis in which the distinct individual chromosomes begin to spread out into a tangle of chromatin telophase
one of two identical “sister” parts of a duplicated chromosome Chromatid
phase of mitosis in which the chromosomes separate and move to opposite ends of the cell anaphase
process of reproduction involving a single parent that results in offspring that are genetically identical to the parent asexual reproduction
threadlike structure of DNA and protein that contains genetic information chromosome
series of events in which a cell grows, prepares for division, and divides to form two daughter cells cell cycle
phase of mitosis in which the chromosomes separate and move to opposite ends of the cell anaphase
part of eukaryotic cell division during which the cell nucleus divides mitosis
division of the cytoplasm to form two separate daughter cells cytokinesis
first and longest phase of mitosis in which the genetic material inside the nucleus condenses and the chromosomes become visible prophase
structure in an animal cell that helps to organize cell division centriole
phase of mitosis in which the chromosomes line up across the center of the cell metaphase

Sexual & Asexual Reproduction Crossword


Parthenogenisis is what ___ somtimes use to reproduce Bees
When an egg is fertilised outside the female it is______ reproduction External
Sex cells (sperm & ova) are called? Gametes
When the offspring grows off the parent Budding
Starfish use this to reproduce Fragmentation
When an organism splits into two Binary Fission
Asexual offspring are _____ of their parent Clones
When an individual can fertilise themselves Autogamy
Internal reproduction - eggs are fertilised inside the female
Sexual reproduction requires two Parents

sexual and asexual reproduction Word Search

Word Search


Sexual and Asexual reproduction Crossword


Asexual reproductive process which a small outgrowth of a parent organism develops into an offspring. Budding
F Fission
F Regeneration
J Fragmentation
F Asexual reproduction
D Offspring
O Sexual reproduction
I Mitosis
I Meiosis
S Haploid
E Diploid
U Gamate
W Fertilization
Y Sperm
U Egg
I Cancer

Mitosis and meiosis Crossword


number of chromosomes in eggs or sperm cells. Haploid
Here haploid number is doubled this condition is also known as 2n. Diploid
type of cell division that produces four daughter cells with half the number of chromosomes of the parent cell Meiosis
a kind of asexual reproduction. Binary fission
fusion of chromosome pairs at the start of meiosis Synapsis
is the process where homologous chromosomes pair up with each other Crossing over
type of cell division that results in two daughter cells Mitosis
a mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote. Gametes
a diploid cell resulting from the fusion of two haploid gametes Zygote
occurs when the nucleus of both a sperm and an egg fuse to form a diploid cell, known as zygote Fertilization
occurs within the embryo sac and leads to the formation of a single egg cell per ovule Oognosis
the production or development of mature spermatozoa spermatogensis
the cytoplasmic division of a cell at the end of mitosis or meiosis cytokinesis
the resting phase between successive mitotic divisions of a cell, or between the first and second divisions of meiosis. Interphase
is a DNA molecule with part or all of the genetic material of an organism Chromosome
pairing at meiosis and having the same structural features and pattern of genes. homologous
begins without any further replication of the chromosomes. In (blank) the nuclear envelope breaks down and the spindle apparatus form Prophase 2
The centrioles are at opposite poles of the cell. The pairs of homologous chromosomes Metaphase 1
A nuclear envelope forms around each set of chromosomes and cytokinesis occurs Telophase 2
the stage of meiotic or mitotic cell division in which the chromosomes move away from one another to opposite poles of the spindle. Anaphase

Cell Division - Ch. 10 Biology Crossword


The process by which a cell divides into two daughter cells cell division
The production of genetically identical offspring from a single parent is known as asexual reproduction asexual reproduction
Offspring produced by sexual reproduction inherit some of their genetic information from each parent sexual reproduction
DNA, genetic information, that is bundled and packaged in the cell in preparation for cell division (rather than being in long strands of chromatin) chromosome
DNA exists in the nucleolus in chromatin form; "beads on a string" the beads are histone proteins and the the string is the DNA chromatin
A series of events where a cell grows, prepares for division and divides to form two daughter cells cell cycle
Part of cell cycle where the cell grows, DNA replicates, and the organelles and molecules produced for cell division interphase
Duplication of the cell's genetic information which is described by four phases mitosis
First described phase of mitosis, takes the longest, the genetic material inside the nucleus condenses and the duplicated chromosomes become visible. Outside the nucleus, a spindle starts to form prophase
Where the duplicated strands of DNA attach centromere
One of the duplicated strands of DNA, sometimes the two strands are referred to sister chromatids chromatid
Tiny paired structures where spindles come from to attach to the centromere to centrioles
The second phase of mitosis; the centromere of the duplicated chromosomes line up across the center of the cell. Spindle fibers connect the centromere of each chromosome to the the two poles of the spindle metaphase
Third event of mitosis; the chromosomes separate and move along spindle fibers to opposite ends of the cell anaphase
The fourth and final phase of mitosis; the chromosomes, which were distinct and condensed, begin to spread out into a tangle of chromatin; the nuclear envelope re-forms around each cluster of chromosomes . the spindle breaks apart and a nucleolus becomes visible in each daughter nucleus. Mitosis is complete. telophase
The splitting of one cell into two; occurs after the phases of mitosis are complete; the process of cytokinesis is different in plant and animal cells cytokinesis
Proteins that regulate the timing of the cell cycle; these proteins are inside and outside the cell cyclins
Proteins that stimulate the growth and division of cells; especially important proteins during embryonic development and wound healing growth factors
A process of programmed cell death; cells end their life cycle in one of two ways: damage or programmed apoptosis
A mass of body cells that do not respond to the signals that regulate the growth of most cells cancer
A mass of cells; can be benign which means the mass doesn't spread; or malignant which means the mass will spread and start new tumors in other areas of the body tumor

Mitosis & Meiosis Crossword


Which phase of mitosis takes the longest? Interphase
How many times does interphase occur in meiosis? One
What is the division of sex cells? Meiosis
During which phase of mitosis, are the chromosomes are lined up in the middle of the cell? Metaphase
What is the copying of DNA called? Replication
What is the structure that connects chromatids? Centromere
During which phase of mitosis does the nucleus start to form again? Telophase
In which phase of mitosis does the chromosomes begin to separate? Anaphase
What is the name for sperm and egg cells? Gametes
When does the parent cell become two separate cells? Cytokinesis
What is the actual first phase of mitosis? Prophase
What is the mnemonic for mitosis? IPMATC
What are the things that connect centrioles? Spindle fibers
How many chromosomes do each ending cell of meiosis contain? Twenty Three