CHAPTER 22 CELL REPRODUCTION
Terms
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- HAPPENS WHEN MITOSIS SLOWS DOWN IN THE BODY
- AGING
- THE BODY ORGAN THAT PRODUCES
- TESTIS
- BODY CELLS ARE PRODUCED BY
- MITOSIS
- MITOSIS ONLY
- MAKES NEW BODY CELLS
- TROPISM IN A PLANT
-
ROOTS GROWING DOWN
STEMS WINDING ROUND OTHER OBJECTS
BENDING TOWARD THE LIGHT - TROPISM IS NOT
- FLOWERS DRYING
- MOST WATER ENTERS A PLANT THROUGH THE
- ROOT HAIRS
- ROOT HAIRS ABSORB
- WATER
- LEAF PARTS MADE OF CELLS
-
PALISADE
PHLOEM
EPIDERMIS - LEAF PART NOT MADE OF CELLS
- STOMA
-
FOUR SEX CELLS ARE FORMED IN THE PROCESS
OF - MEIOSIS
- THE HUMAN FEMALE SEX ORGANS ARE THE
- OVARIES
- THE STAGE OF LIFE WHEN A PERSON BEGINS TO DEVELOP SEX CELLS
- PUBERTY
- MALE SEX ORGANS
- TESTES
- TWO STRANDS OF A DOUBLED CHROMOSOME
- SISTER CHROMATIDS
- NEW BODY CELLS FORM THROUGH PROCESS OF
- MITOSIS
- IN THE FEMALE EGGS ARE
- SEX CELLS
- CHROMATIDS ARE PULLED APART DURING MITOSIS
- BY THE FIBERS
- BEFORE THE FIRST STEP OF MITOSIS, CHROMOSOMES
- MAKE EXACT COPIES OF THEMSELVES
- YOU GROW BECAUSE YOU CELLS
- DIVIDE
- A CELL HAS 4 CHROMOSOMES. AFTEER MITOSIS EACH NEW CELL WILL HAVE
- 4
- THE SEX CELL OF AN ANIMAL HAS 20 CHROMOSOMES. A BODY CELL OF THIS SAME ANIMALS HAS HOW MANY CHROMOSOMES
- FORTY
- DURING MITOSIS, WHICH OF THE FOLLOWING DOES NOT OCCUR
- SISTER CHROMATIDS DOUBLE
- CANCER CELLS UNDERGO MITOSIS AT WHAT KIND OF RATE
- ABNORMALLY FASH
- WHICH CELLS ARE FORMED BY MEIOSIS
- SPERM AND EGG
- EXCESSIVE EXPOSURE TO SUNLIGHT MAY CAUSE CANCER OF THE
- SKIN
- A HUMAN FEMALE FORMS HOW MANY EGGS FROM ONE ORGINAL CELL
- ONE
- A HUMAN FEMALE FORMS HOW MANY EGGS FROM ONE ORIGINAL CELL
- ONE
- FERTILIZATION
-
SPERM AND EGG MEETS
CHROMOSOMES NUMBER DOUBLES
A NEW ORGANISM BEGINS TO FORM - FERTILIZATION NOT TRUE
- NOT TRUE THAT CHROMOSOMES SEPARATE DURING FERTILIZATION
- IN CELL DIVISION CHROMOSOMES MAKE COPIES OF THEMSELVES
- BEFORE STEP ONE
- CELL REPRODUCTION IN WHICH TWO IDENTICAL CELLS ARE MADE IS CALLED
- MITOSIS
- THE STRAND OF PROTEIN THAT ATTACHES TO THE CHROMOSOMES IS A
- FIBER
- LUNG CELLS FORM NEW CELLS
- MITOSIS ONLY
- EACH NEW CELL HAS THE SAME NUMBER OF CHROMOSOMES AT THE ORGINAL CELL
- MITOSIS ONLY
- TWO NEW CELLS FORMED
- MITOSIS ONLY
- CHLOROPHYLL IN A LEAF
- TRAPS LIGHT ENERGY
- HORMONES CONTROL
-
FLOWERING
GROWTH
SIDE BRANCHING - GRAVITROPISM IS A RESPONSE TO
- GRAVITY
- LONG-DAY PLANTS BLOOM DURING
- SUMMER
- EXAMPLES OF PLANTS WITH TAPROOTS
- DANDELION AND CARROT
- PLANTS THAT HAVE A ONE-YEAR LIFE CYCLE ARE
- ANNUALS
- THE FUNCTION OF PHLOEM IS TO TRANSPORT
- FOOD
- LEAVES CHANGE COLOR IN AUTUMN BECAUSE OF THE BREAKDOWN OF
- CHLOROPHYLL
- A BODY CELL OF A CAT HAS 38 CHROMOSOMES. a SPERM FROM THIS CAT WILL HAVE
- 19 CHROMOSOMES
- A HUMAN EGG CELL HAS 23 CHROMOSOMES. A FERTILIZED HIMAN EGG CELL WILL HAVE
- 46 CHROMOSOMES
- A BODY CELL OF A CHICKEN HAS 78 CHROMOSOMES. a BODY CELL OF ITS PARENT HAD
- 78 CHROMOSOMES
- THE STEM CELLS OF RYE GRASS CONTAIN 14 CHROMOSOMES. A SEX CELL OF THIS PLANT WILL HAVE __________ OF CHROMOSOMES AS THE STALK CELLS
- HALF THE NUMBER
- PUBERTY IS A PERIOD IN LIFE WHEN SEX CELLS BEGIN TO DEVELOP
- TRUE
- ONLY FEMALES FORM POLAR BODIES
- TRUE
- WHEN A SPERM AND AN EGG UNITE, ONE CELL IS FORMED
- TRUE
- MITOSIS IS COMPLETE WHEN TWO IDENTICAL CELLS ARE FORMED
- TRUE
- A HUMAN MALE FORMS FOUR SPERM CELLS FROM EACH ORIGINAL CELL
- TRUE
- COMPARED WITH SPERM CELLS EGG CELLS ARE LARGER
- TRUE
- HUMANS HAVE 46 CHROMOSOMES. HUMAN SPERM CELLS CONTAIN
- 23 CHROMOSOMES
- HOW MANY CHROMOSOMES ARE IN EACH HUMAN SEX CELL?
- 23
- WHAT HAPPENS TO FINGERNAIL GROWTH AS A PERSON AGES?
- FINGERNAIL GROWTH SLOWS DOWN BECAUSE MITOSIS IN CELLS OF THE FINGERNAILS SLOWS DOWN
- WHY IS THE HEART WEAKER AND LESS ABLE TO PUMP BLOOD AS A PERSON AGES?
- AS A PERSON GROWS, MUSCLE CELLS GET BIGGER, BUT NO NEW CELLS ARE MADE. AS A PERSON AGES, THE MUSCLE CELLS WEAR OUT, AND NO NEW ONES REPLACE THEM
- HOW ARE CANCER CELLS DIFFERENT FROM NORMAL CELLS?
- THEY UNDERGO RAPID MITOSIS, AND THEY NO LONGER HAVE THEIR USUAL SHAPE AND NUCLEUS
- FOUR NEW CELLS ARE FORMED FROM EACH ORIGINAL
- MEIOSIS
- THIS PROCESS MAKES SPERM CELLS
- MEIOSIS
- TWO NEW CELLS ARE FORMED FROM EACH ORIGINAL
- MITOSIS
- NEW SKIN CELLS ARE MADE THIS WAY
- MITOSIS
- THIS TYPE OF CELL REPRODUCTION HELPS YOU GROW
- MITOSIS
- THIS TYPE OF CELL REPRODUCTION MAKES EGG CELLS
- MEIOSIS
- THIS MAKES CELLS WITH HALF THE ORIGINAL CELL CHROMOSOME NUMBER.
- MEIOSIS
- ORGANS THAT PRODUCE EGGS
- OVARIES
- EGG AND SPERM
- SEX CELLS
- DISEASE IN WHICH BODY CELLS REPORDUCE FASTER THAN NORMAL
- CANCER
- THE TWO STRANDS OF A DOUBLE CHROMOSOME
- SISTER CHROMATIDS
- SMALL CELL FROMED AND THEN DIES DURING MEIOSIS IN FEMALE
- POLAR BODY
- ORGANS THAT PRODUCE SPERM
- TESTES
- THREE CAUSES OF CANCER
- CHEMICALS, RADIATION, AND VIRUSES
- BODY CELLS
- CELLS THAT MAKE UP MOST OF THE BODY, SUCH AS THE SKIN, BLOOD, BONES AND STOMACH
- SISTER CHROMATIDS
- TWO STRANDS OF CHROMOSOMES AFTER IT BECOMES DOUBLED
- MITOSIS
- CELL PRODUCTION IN WHICH TWO IDENTICAL CELLS ARE MADE FROM ONE CELL.