{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

B150Mf01t1f1 - Bil 150 Section PT Mallery TEST 1 FORM 1...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Bil 150 Section PT TEST # 1 Mallery FORM 1 September 25, 2001 Directions : Choose the BEST answer from among those given. 01. All of today’s living cells are presumed to have derived from a single primordial cell? a) true b) false 02. Which of the following numbers of progeny of a fertile woman most closely represents replacement level fertility? 03. According to the “greenhouse” theory the atmospheric concentration of greenhouse gases, as CO 2 , have declined steadily throughout the last 100 years. 04. Stem cells are embryonic cells that can develop into functional, differentiated cells, and human embryonic stem cells are unique for they’re pluripotent, i.e., they can develop into all cells and tissues in the human body. a) true b) false 05. A clone is colony or group of organisms (or an individual organism or group of cells) derived from a single organism or cell by asexual reproduction, all having identical genetic constitutions. a) true b) false 06. The set of experimental conditions where all are identical but one variable is inactive, is often an experiments? 07. Science does not deal with hypotheses that are not experimentally testable? a) true b) false 08. The individual(s) most responsible for the formalization of the cell theory is(are)? a) Francois Jacob b) Miller & Urey c) Schleiden & Schwann d) Leeuwenhoek e) none of these 09. Cell and living matter function via a unique and special set of chemical and physical laws different from those that govern the physical properties of the rest of our Universe. a) true b) false 10. The source of the early precursor molecules of life on the planet Earth is most probably? 11. The chemical reaction that links monomeric units together to form a biological polymer is most likely?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}