Jane is observing a cell under an electron microscope. She identifies an organelle having an outer and an inner membrane. She also notices that the outer membrane is smooth while the inner one is highly folded. Which organelle is Jane observing?

Imagine a foreign mountain lion species is introduced into the ecosystem. How will it affect the other organisms?

In an aquatic habitat, an example of organisms from the pioneer community would be - f water reeds g algae h water lilies j grass

Which of the following is a phase of mitosis? A. cytokinesis B. interphase C. telophase D. None of the above

What term is used when the concentrations of solutes inside and outside a cell are in equilibrium? А polytonic B hypotonic isotonic hypertonic

Most renal clients need to avoid salt substitutes because they often contain: question 19 options: phosphorus potassium protein calcium

Which cell part contains directions for cell growth and reproduction? A. cell wall B. plasma membrane C. nucleus D. pores

Which of the following statements are incorrect? A. Stem vascular bundles in monocots are in a ring. B. Dicot roots are fibrous in structure. C. Pollen in monocots has one opening. D. Dicots have floral parts mostly in multiples of fours and fives.

In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic information of cats. The genetic information of plants differs from the genetic information of bacteria.

Explain the concept of same DNA in all body tissues

What happens in meiosis I that does not occur in meiosis II?