the genetic material that is passed on in heredity is called _______.
a) nucleus.
b) DNA.
c). prokaryote
What is b- DNA
100
DNA MOLECULES IN A EUKARYOTIC CELL ARE VERY __________.
A- SHORT.
B- LONG.
What is B- LONG
100
The phase of mitosis when chromosomes break apart and one copy of each chromosomes moves to opposite sides of the cell.
A- METAPHASE.
B- INTERPHASE.
C- ANAPHASE.
What is C- ANAPHASE.
100
MAKES THE LARGE, COMPLEX BODIES OF MULTICELLULAR ORGANISMS LIKE HUMANS.
A- INTERPHASE.
B- CELL CYCLE.
C- CELL SPECIALIZATION.
What is C- SPECIALIZATION
100
A HUMAN SPERM CELL CONTAINS HOW MANY CHROMOSOMES?
What is 23
200
THE SIMPLEST KIND OF REPRODUCTION OCCURS IN ____________.
A- HUMANS.
B- DOGS.
C- PROKARYOTES.
What is C- PROKARYOTES
200
EUKARYOTIC DNA IS WOUND AND WRAPPED TIGHTLY INTO STRUCTURES CALLED ___________________.
A- MITOCHONDRIA.
B- CHROMOSOMES.
C- PROPHASE.
What is B- CHROMOSOMES
200
THE LAST STAGE OF MITOSIS WHEN TWO NUCLEI FORM.
A- TELOPHASE.
B- INTERPHASE.
C- S PHASE
What is A- TELOPHASE
200
A PROCESS THAT REQUIRES THAT TWO ORGANISMS CONTRIBUTE TO THE FIRST CELL OF A NEW ORGANISMS.
A- MITOSIS.
B- SEXUAL REPRODUCTION.
C- PROKARYOTE.
What is B- SEXUAL REPRODUCTION
200
A HUMAN BODY CELL IS _______________.
A- HAPLOID
B- DIPLOID
What is B- DIPLOID
300
CELL DIVISION IN PROKARYOTES IS CALLED ______________.
A- BINARY FISSION.
B- MEIOSIS.
C- CHROMOSOME
What is A- BINARY FISSION
300
AT THE START OF CELL REPRODUCTION IN A EUKARYOTIC CELL, THE DNA IS THE CHROMOSOMES IS _____________.
A- CUT IN HALF.
B- COPIED.
C- KILLED.
What is B- COPIED
300
AFTER MITOSIS, THE CELL DIVIDES INTO TWO NEW CELLS IN A PROCESS CALLED ____________________.
A- G1 PHASE.
B- CYTOKINESIS.
C- INTERPHASE.
What is B- CYTOKINESIS
300
TWO TYPES OF GAMETES INCLUDE:
A- EGGS AND SPERM.
B- MITOCHONDRIA AND MEMBRANE.
C- MITOSIS AND MEIOSIS.
What is A- EGGS AND SPERM.
300
WHEN WE MADE CHROMOSOMES IN CLASS, THE YARN WAS USED TO MODEL THE __________.
A- CYTOPLASM.
B- DNA.
C- MITOSIS.
What is B- DNA.
400
PARENTS TRANSFER ____________ TO THEIR OFFSPRING.
A- PROBLEMS.
B- GENETIC INFORMATION.
C- CYTOPLASM.
What is B- GENETIC INFORMATION
400
THIS IS THE FIRST STEP OF MITOSIS WHEN THE CHROMOSOMES TWIST AND CHROMOSOMES BECOME VISIBLE UNDER A MICROSCOPE
What is PROPHASE
400
THE NUMBER OF CHROMOSOMES IN A HUMAN BODY CELL.
What is 46 OR 23 PAIRS
400
A GAMETE IS ______________. IT CONTAINS HALF THE NUMBER OF CHROMOSOMES FOUND IN HUMAN BODY CELLS.
A- DIPLOID
B- HAPLOID
C- CELL DIVISION
What is B- HAPLOID
400
HOW MANY GAMETES ARE PRODUCED AT THE END OF MEIOSIS?
What is 4
500
ONE _____________ CELL DIVIDES TO MAKE TWO OFFSPRING CELLS.
A- LARGE.
B- DNA.
C- PARENT.
What is C- PARENT
500
DURING ________________, THE COPIED CHROMOSOMES LINE UP IN THE MIDDLE OF THE CELL.
A- PROPHASE.
B- METAPHASE.
C- TELOPHASE.
What is METAPHASE.
500
THE NUMBER OF CHROMOSOMES IN EACH CELL AFTER MITOSIS IS OVER.
What is 46 OR 23 PAIRS.
500
WHEN TWO GAMETES COMBINE, A NEW CELL IS FORMED THAT CONTAINS HOW MANY CHROMOSOMES?
What is 46.
500
TRUE OR FALSE: CHROMOSOMES ONLY BECOME VISIBLE UNDER THE MICROSCOPE DURING MITOSIS OF THE CELL CYCLE.
What is TRUE. CHROMOSOMES BEGIN TO CONDENSE DURING PROPHASE OF THE CELL CYCLE.