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8th Grade Heredity
Question | Answer |
---|---|
The process by which cells divide is called ________________. | Mitosis |
What are cells? | Cells are the smallest unit of life. ALL living things are made of cells. |
A smaller part of a cell that has a specific function is _________________. | Organelle |
During sexual reproduction, the offspring inherit their traits from _______________. | both parents |
The cells in the root of an onion divide to increase the number of cells through a process called __________. | mitosis |
The ___________is the semi-permeable barrier that separates inside of cell from external environment. | cell membrane |
The jelly-like substance enclosed in cell membrane where organelles are found is called _____________. | cytoplasm |
Most organisms contain two alleles for each gene. Which statement is true about these alleles? | The alleles may or may not be identical to one another. |
The nuclear membrane is____________. | The barrier between the nucleus and cytoplasm. |
Asexual organisms __________. | produce a new organism from a single parent |
How many copies of each sister chromosome are allocated to each daughter cell during mitosis? | 1 |
What is found inside the nuclear membrane, controls the activities of the cell, & and contains genetic material (DNA)? | nucleus |
The division of a parent cell results in two daughter cells, each with a genetic makeup __________ that of the parent cell. | equivalent to |
Which of the following is an individual adaptation to an organism's biotic and or abiotic environment? | habituation to a non-significant environmental stimulus |
How many chromosomes does the human genome contain? | 46 |
During __________ reproduction, an identical copy of the parent is produced. | asexual |
Which of the following shows the correct order of the cell cycle? | interphase, mitosis, cytokinesis |
The genetic material within the nucleus is found in strands called __________. | chromatin |
What are the characteristics of an organism? | it grows, develops, reproduces, and reacts to its environment |
What is Sir Isaac Newton known for? | Laws of Motion |
What is Dmitri Mendleev known for? | First periodic table |
What is Francis Bacon known for? | Scientific Method |
What is Charles Darwin known for? | Theory of Natural Selection |
What is Rosalind Franklin know for? | DNA structure |
What is a neatly packed strands of DNA that contain all the genetic information of an organism? | Chromosome |