Practice Questions

TLS Online TPP Program

#Question id: 9052

Which of the following causes seasons on Earth?

#Unit 9. Diversity of Life Forms

the variation in proximity of the Earth to the sun at different times of the year
the constant tilt of the Earth, combined with its orbit around the sun
the distance between the Earth and the sun in winter versus in the summer
the variation or wobble of Earth's tilt during the year

More Questions

TLS Online TPP Program

#Question id: 2278

#Unit 2. Cellular Organization

Clusters of rRNA where ribosomes are assembled are called

TLS Online TPP Program

#Question id: 2279

#Unit 2. Cellular Organization

Mitochondrial enzymes for oxidative metabolism are

TLS Online TPP Program

#Question id: 2280

#Unit 2. Cellular Organization

The smooth ER is especially abundant in cells that synthesize extensive amounts of

TLS Online TPP Program

#Question id: 2281

#Unit 2. Cellular Organization

Enzymes embedded in the membrane of the smooth ER

TLS Online TPP Program

#Question id: 2282

#Unit 2. Cellular Organization

Which of the following organelles is found in plant cells but not in animal cells?

TLS Online TPP Program

#Question id: 2284

#Unit 2. Cellular Organization

Because they have chloroplasts for energy production, plant cells