Which organelle usually present in plant cells are absent in the cells of the onion tissue

If you suspend the completely submerged the aluminum block from a string what will be the tension in the string?

A protein could be distinguished from other substances by its reaction with Select one: a. Biuret solution. b. iodine. c. Benedict's solution. d. Sudan IV.

A) a piece of wood B) sunglass lenses C) a piece of paper D) a clear glass vase Which of these is an opaque object?

How does a template strand of DNA code for an aminó acid? (Can you list all the steps?)

Which word in the sentence is a predicate nominative? The quarterback of the team will become the captain after this season. a. captain b. quarterback c. team d. season

Which best describes a difference between cloning plants and selectively breeding plants? A. Cloning requires two parents and selective breeding requires one parent. B. Cloning results in a genetically identical plant and selective breeding does not.

A cook adds oil to vinegar and then mixes it to make a sald dressing. Is this a physical change? Why or why not?

Fossilized evidence of Earth's first forms of life would consist of a. vertebrates from the Precambrian b. invertebrates from the Precambrian c. eukaryotes from the Precambrian d. prokaryotes from the Precambrian

A) Chromosomes pair in step 2. B) Chromatids separate in step 5. C) Chromosomes are replicated in step 1. D) Chromosomes exchange genetic material in step 3.

The climate with which the monsoon forest is best associated with is