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WorksheetsMAP Grade 6 Preparation
Total questions: 15
Worksheet time: 8mins
Two pea plants are bred with the recessive yellow pods(yy and yy) 两个有隐形基因的黄色豆类植物产生了后代. What is the next generation results?
100% Yellow Pods
75 % Yellow Pods
50% Yellow Pods
25% Yellow Pods
For seed color, pea plants are dominant yellow (Y) and recessive green (y). What are the next generation genotype results for combining two heterozygous pea plants?
100% YY
50% YY & 50% yy
75% YY & 25% yy
25% YY, 25% yy, & 50% Yy
A person is hiking up a very high mountain. Which of the following is true?
As elevation (高度) increases, air pressure decreases.
As elevation increases, air pressure increases.
As elevation increases, the level of oxygen absorbed increases greatly.
As elevation increases, the temperature continually increases.
Which of the following is an example of condensation (冷凝)?
Liquid water of a pond turning into water vapor.
Gas form of water vapor turning into liquid water vapor on the windshield of a car.
Water vapor released from plants as a gas.
Liquid water running down a hill after it rains.
What is created when an air mass of high pressure collides with an air mass of low pressure?
Earthquakes
Wind
Transpiration
Volcanic Eruptions
Above a continent, a warm air mass slowly passes over a cold air mass. As the warm air begins to cool, clouds form. What will most likely to happen next?
Rain will fall.
Hurricanes will form. 会形成暴风雨
Lightning will strike. 会打闪
Hail will form. 下冰雹
What is a negative effect of cutting down rainforests?
Increased levels of carbon dioxide
Increase of jobs
Increased lands for farming
Increased areas for horticulture 园艺学
Which of the following organelles converts food into energy?
Cell membrane
Lysosome
Mitochondrion
Cell wall
The smallest unit that makes up an organism is _____________
cells
organism
organs
tissues
Which organelles do plant cells have that are missing in animal cells?
Chloroplast & Mitochondria
Chloroplast & Cell Wall
Mitochondria & Cell Wall
Cell Wall & Centriole
An Arctic Fox instantly moves from a loud noise and avoids getting caught by a predator. Which two systems of the body are best linked to this reflex function?
Nervous and Muscular
Nervous and Digestive
Digestive and Circulatory
Respiratory and Nervous
One function of the skeleton is to
help control voluntary muscles.
move food through the digestive system
help the body maintain a steady body temperature.
provide shape and support for the body.
Which best describes the transfer of energy to a light bulb?
Thermal to light to electrical
Electrical to light to thermal
Sound to thermal to light
Magnetic to gravitational to light
Which of the following materials would best insulate heat?
Steel
Iron
Copper
Stone
Which of the following would best help someone keep warm in an Arctic Tundra?
Highly insulated clothes
Highly conductive clothes
Very low insulated clothes
A thin layer of clothes
