ASTRONOMY
LAYERS OF THE ATMOSPHERE
ASEXUAL AND SEXUAL REPRODUCTION
BIOLOGY
100

What is the scientific study of space and everything in it?

Astronomy

100

What is the outermost layer of the atmosphere called ?

EXOSPHERE

100

Is asexual reproduction faster or slower than sexual reproduction?




Faster

100

The study of life and living things 

Biology

200

What is a giant ball of hot, glowing gas that produces light heat through nuclear fission?

Star

200

What is the hottest layer?

THERMOSPHERE

200

Are offspring identical to the parent in asexual reproduction?


 Yes, they are genetically identical

200

What is the basic unit of all life?

Cell


300

What is a large object that orbits the sun and is round due to its gravity?


PLANET


300

What layer is the closest to the earth's surface?

TROPOSPHERE

300

How many parents are needed for asexual reproduction?


One

300

What is the genetic blueprint of life?

DNA

400

What is a region in space where gravity is so strong that nothing, not even light can escape?

Blackhole

400

which layer do meteors burn up?

MESOSPHERE

400

Which type of reproduction leads to more genetic variation?


Sexual reproduction

400

What is a segment of DNA that codes for a specific trait?

Gene

500

What is a group of stars that appears to form a pattern in the night sky?

Constellation

500

What is known for containing the ozone layer, which absorb harmful UV radiation from the sun?

STRATOSPHERE

500

What are the specialized cells involved in sexual reproduction called?


 Gametes (sperm and egg)

500

What does DNA stand for?

Deoxyribonucleic acid