Cell Structure & Function
Reproduction
Animals
Ecology
Human Body Systems
100

Organelle classified as the powerhouse of a cell?

Mitochondria

100

How are the male reproductive cells called in humans?

Sperm cells

100

Which animal is the fastest? 

Cheetah

100

Name of the science that studies the interactions between living organisms and their environment?

Ecology

100

What is the body's largest organ?

Skin
200

 Which organelle is known as the "control center" of the cell and contains genetic material?

Nucleus

200

Which of the female reproductive organs releases an egg during the menstrual cycle?

Ovaries

200

 Which is the smallest breed of dog, often associated with ancient civilizations?

Chihuahua

200

Name of the process by which plants convert sunlight into energy and produce oxygen?

photosynthesis

200

What is the name of the long, tube-like structure that connects the mouth to the stomach?

Esophagus

300

In plant cells, what organelle is responsible for capturing sunlight and conducting photosynthesis?

Chloroplasts

300

What is the name of the fusion of male and female gametes called?

Fertilization

300

What bird is capable of mimicking various sounds, including human speech?

Parrots

300

What is the term for the region where two ecosystems meet and interact?

Ecotone


300

What system includes organs such as the spleen, tonsils, and lymph nodes that play a role in immunity?

lymphatic (immune) system

400

Which organelle is involved in protein synthesis and can be found either free-floating in the cytoplasm or attached to the endoplasmic reticulum?

Ribosomes

400

Name of the structure that connects the placenta to the developing fetus and provides nourishment and oxygen

Umbilical Cord

400

Name of the condition in which a person or an animal has eyes of different colors.


Heterochromia

400

What is the name for the network of interconnected food chains in an ecosystem?

Food web

400

 Which is the muscular organ that pumps blood throughout the circulatory system?

Heart

500

Which organelle is responsible for packaging and sorting proteins for transport within and outside the cell?

 Golgi apparatus

500

Process in which a single parent cell divides into two identical daughter cells. 

Mitosis

500

How long is the gestation period of a dog?


65 days

500

What is the term for the variety of different species in an ecosystem?

Biodiversity

500

 Which part of the brain is responsible for coordinating movement, balance, and posture?

Cerebellum

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