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WorksheetsScience 9 First Quarterly
Total questions: 112
Worksheet time: 35mins
A subsystem of circulatory system that helps remove toxins, waste and other unwanted materials from the body as well as transports lymph throughout the body.
(a)
The primary function of lymphatic system.
(Mechanism of the Lymphatic System)
(a)
A fluid that contains infections-fighhting WBCs throughout the body.
(Mechanism of the Lymphatic System)
(a)
The lymphatic organs that drain excess tissue fluid or lymph and return it to the bloodstream.
(Mechanism of the Lymphatic System)
(a)
Drains lymph from the right side of the head and the chest region.
(Mechanism of the Lymphatic System)
(a)
Receives lymph from other body parts.
(Mechanism of the Lymphatic System)
(a)
Serves as protectors against bacteria, viruses and tumor cells. This small bean shaped structure filters out waste and other foreign bodies from the lymph and produce lymphocytes.
(Mechanism of the Lymphatic System)
(a)
Is an organ that is rich in blood. It is the largest organ in the lymphatic system and is located besides the tail of the pancreas.
(Mechanism of the Lymphatic System)
(a)
Is a small, irregularly shaped gland that is lodged below the throat.
(Mechanism of the Lymphatic System)
(a)
Are small lymphatic tissues that are found in the pharynx.
(Mechanism of the Lymphatic System)
(a)
Are small masses of lymphatic tissue found in the wall of the small intestine.
(Mechanism of the Lymphatic System)
(a)
Is the introduction of harmful materials into the environment.
(a)
Collect garbage and other land pollution in a central location.
(a)
Is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.
(a)
The production of white blood cells becomes uncontrollable and increases in number than red blood cells.
(Diseases and Ailments of the Circulatory System)
(a)
It is a condition which you lack enough healthy red blood cells to carry adequate oxygen to your body tissues.
(Diseases and Ailments of the Circulatory System)
(a)
Occurs when blood clots form in one of the deep veins. Typically, the thigh or calf.
It can be life threatening if the clot travels to the lungs.
(Diseases and Ailments of the Circulatory System)
(a)
It is caused by narrowing of one or more coronary artery which result to atherosclerosis.
(Diseases and Ailments of the Circulatory System)
(a)
Plaque in the arteries, hardening of the arteries develops when plaque builds in the arteries.
(Diseases and Ailments of the Circulatory System: Coronary Artery Disease)
(a)
Weakening of the blood vessels wall that causes a bulge.
(Diseases and Ailments of the Circulatory System)
(a)
Are abnormal tangles of blood vessels within an area of the circulatory system that develops before or right after birth.
(Diseases and Ailments of the Circulatory System)
(a)
Narrowing of the air passages caused by the inflammation of its inner lining due to viral infections, exposure to irritants and physical exercises.
(Diseases and Ailments of the Respiratory System)
(a)
The inflammation of the bronchial tubes and the bronchioles that produce excessive secretions of mucus with tissue swelling that may narrow or close the tubes.
(Diseases and Ailments of the Respiratory System)
(a)
Infection of the lungs, primarily the alveoli.
(Diseases and Ailments of the Respiratory System)
(a)
Is an infectious disease that is caused by Mycobacterium.
(Diseases and Ailments of the Respiratory System)
(a)
Also known as carcinoma of the lungs and caused by the uncontrolled growth of cell tissue in the lungs.
(Diseases and Ailments of the Respiratory System)
(a)
Occurs when the nasal membrane dries up and crack.
(Diseases and Ailments of the Respiratory System)
(a)
A chronic pulmonary disease which results in the progressive destruction of the air sacs in the lungs and the loss of the respiratory membrane for oxygen exchange.
(Diseases and Ailments of the Respiratory System)
(a)
This is a form of allergy which causes the inflammation of the nasal tissues.
(Diseases and Ailments of the Respiratory System)
(a)
It is one's way of living
(a)
An illness that involves the loss of circulations in the hands or feet may arise.
(a)
Derived from the Greek word Genesis meaning birth or genos meaning origin.
(a)
Is the molecular unit of heredity of a living organism. Biologically, this is a molecular unit that holds the information or instructions to maintain the one's cell and transfers biological traits from parents to offspring.
(a)
Is a set of genes that an offspring inherits from both parents, a combination of the genetic materials of each.
(a)
Includes an organism's bodily structures, physiological processes and behaviors.
(a)
The study of genes
(a)
The specific location of the genes along the entire length of the chromosomes.
(a)
Is a long chain of nucleotide. A molecular unit that holds information or instructions to maintain one's cell. It is a major component of chromosomes.
(a)
The member of each pair of gene
(a)
An allele for a trait that always appears on or expressed by the organism when inherited.
(a)
When an allele is expressed only when two copies of it are present.
(a)
Allele that corresponds to tallness.
TALL ALLELE
short allele
Allele that corresponds to shortness.
TALL ALLELE
short allele
Individuals that inherit two different alleles for a trait.
Example: (Tt)
(a)
When two alleles are the same for an individual.
Example: (TT or tt)
(a)
When none of the alleles for a specific trait is completely dominant over the others, third physical traits, wherein the dominant and recessive traits combine and manifests.
(a)
When the allele/s for a trait is when neither one is dominant over the other.
(a)
Are the characteristics features of an individual. Is a distinguishing characteristic of an organism.
(a)
Are the basic unit of heredity because it determines traits or characteristics.
(a)
Is a region of chromosomes which contains deoxyribonucleic acid or DNA that stores biological information in the form of codes made up of four chemicals bases: adenine, guanine, cytosine, and thymine.
(a)
Comes from the Greek word chroma which means "color" and soma, which means "body" due to their property of being strongly stained by particular dyes.
(a)
A scientist that gave the definitive demonstration that the chromosomes are the vectors of heredity.
(a)
Are threadlike structures within the nucleus where genes are found. Are structures
(a)
What are the DNA coils that are coiled around the proteins?
(a)
What is the reason in which the DNA is coiled in the histone?
Because it is very Long
Ikot-ikot lang :D
Because of the Chromosomes
Because it consists of double helix
The coiled DNA in histones is called what?
(a)
Each nucleosome is coiled together to form the next structure which is...
(a)
Is one of the identical strands of a replicated chromosomes.
(Structure of Chromosome)
(a)
Is the region at which particular gene is located.
(Structure of Chromosome)
(a)
A spirally coiled central threads inside the chromatid.
(Structure of Chromosome)
(a)
Are aligned beadlike granules of concentrated chromatin.
(Structure of Chromosome)
(a)
Parts that link the sister chromatid of a chromosomes.
(Structure of Chromosome)
(a)
The viscous fluid where the chromonemata are suspended.
(Structure of Chromosome)
(a)
Assembled protein complex in a centromere. It is for the attachment of spindle fibers that move chromosomes during cell divisions.
(Structure of Chromosome)
(a)
Is a strand of double helix molecules that resembles a twisted ladder.
(a)
The cell's central control unit and carries the genetic material of an organism.
(a)
The total complement of genes in an organism or cell.
(a)
Additional small circle of DNA which usually encode only.
(a)
The end of eukaryotic chromosomes is capped by long stretches of repetitive sequences.
(a)
This process is when the living things perpetuate their species.
(a)
Is the science of heredity and variation.
(a)
Is the process of passing the traits and characteristics from parents to offsprings. Is the sum of all biological processes by which particular characteristics are transmitted from parents to their offspring. Is the transmission of genetic characteristics from parents to offspring and is referred to as genetics.
(a)
Are the functional unit of heritable materials that are found in all living things cells.
(a)
Is the process by which genetic information is passed on from parents to child.
(a)
Occurs due to genetic materials in the form of DNA being passed from the parents to their offspring
(a)
Is the degree which progeny differ from their parents.
(a)
Worked with varieties of pea plant to establish the principles and laws that will explain the pattern of trait inheritance among organisms. Also known as the Father of Genetics and Heredity.
(a)
States that factors that determine characteristics or traits occur in pairs, and one factor of each pair is inherited from one parent and the other from other parent.
(Law that Govern Heredity)
(a)
States that one allele may dominate or inhibit the expression of another, making the latter unexpressed and the former manifested.
(Law that Govern Heredity)
(a)
States that during gamete formation, the two alleles of each factor seperate and the resulting offspring acquire one factor from each parent.
(Law that Govern Heredity)
(a)
S
(Law that Govern Heredity)
(a)
Is the physical appearance of a trait.
(a)
Its genetic make up, which is represented by capital letter and small letters.
(a)
Means "be distributed among cells or offspring."
(a)
Is a cross between two individuals that differ by three different traits.
(a)
The first scientist to discover that the inheritance of some traits
does not follow the law of independent assortment.
(a)
Conducted experiments with sweet peas.
(a)
An American evolutionary biologist, found a similar contradiction against the law of independent assortment while studying fruit flies.
(a)
The kind of patterns that do not follow Mendel's principles.
(a)
Is a general term that refers to any pattern of inheritance in which traits do not segregate in accordance with Mendel's law.
(a)
WHAT IS THE TOTAL OF CHROMOSOMES
46
35
50
23
HOW MANY PAIRS ARE THERE IN CHROMOSOMES?
46
35
50
23
HOW MANY PAIRS OF AUTOSOMES ARE THERE?
46
35
50
22
Is the female gamete.
(a)
Is the male gamete.
(a)
Are genetic characteristics that are determined by genes located in sex chromos
(a)
Is any of the hereditary or genetic bleeding disorders that impair blood-clotting processes, which prevent excessive blood loss when blood vessels are injured.
(Sex-linked Traits)
(a)
Is a genetic condition that is characterized by the inability to identify color differences.
(Sex-linked Traits)
(a)
Is the state of having more two different alleles for a given trait.
(Sex-linked Traits)
(a)
Is the potential of a genotype to vary within a population in response to genetic and environmental influence.
(a)
Refers to the presence of the two complete sets of chromosomes in an organism cells with each parents contributing chromosomes to its pair.
(a)
Is used to describe the chromosome number of somatic and vegetative cells of such organisms.
(a)
The fusion of two or more genomes with one nucleus result in polyploidy, resulting in each cells containing more than two pairs of homologous chromosome.
(a)
Is a condition in which the cell of an organism have more than one pair of chromosomes.
(a)
Is the reshuffling of the sequences of nucleotides.
(a)
Is a proces of breeding organization of different species or varieties by bringing together varied sets of alleles to facilitate species adaptation.
(a)
Is an offspring that results from a cross between two individuals that differ in at least one set of alleles.
(a)
Is the movement of an individual or a population from one place to another.
(a)
Is the condition of having more than two homologous or paired sets of chromosomes
(a)
Is the changes in the nucleotide sequence of a gene, occur when DNA is not copied accurately during mitosis or when the structure or number of chromosomes in the cell changes.
(a)
He studied inheritance in the evening primrose plant. He rediscovered and verified Mendel's findings on heredity and developed a theory of evolution by mutation in the early 1900s.
(a)
DNA means?
(a)
