Biology 1404 answers Study guides, Class notes & Summaries

Biology 1404 Practice Questions for Test 3 | Questions and 100% Correct Answers | Graded A+ 1. Which structure should the fungus use to extract nutrition from the phloem cells? A) rhizoids (B) haustoria (C) arbuscules (D) sporangiophores (E) stolons 2. Which of the following describes the protist phyla? (select all that apply) o Polyphyletic o Eukaryotic o They are only multicellular o They lack membrane bound organelles o They are Archaea 3. In general, all members of Kingdom Animalia ...

BIOLOGY 1404 FINAL EXAM TTU LATEST UPDATE EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+//DOWNLOD AND PASS

BIO 1404 FINAL LAB PRACTICAL //LATEST BIOLOGY LABORATORY PRACTICALS //WITH CORRECT VERIFIED ANSWERS //GRADED A+

Define Evolution - -the process by which modern organisms have descended from ancient ones -What is a theory - -a well tested explanation of a natural phenomena -How are theories developed? - -theories are developed by frequent testings of hypotheses -Who established the Theory of Evolution by Natural Selection? - -Charles Darwin -What was the name of the book he published? - -The Origin of Species -What island is famous for its relationship to the theory? - -the Galapagos Islands...

What features are common to all living organisms? - -enclosed by a membrane presence of cytoplasm presence of DNA presence of ribosomes -How do electrons behave when they absorb or lose energy? - -Electrons move to higher or lower shells by absorbing (higher) or releasing (lower) energy -What is a nonpolar covalent bond? - -The atoms share the electrons equally -What is a polar covalent bond? - -One atom is more electronegative, and the atoms do not share the electron equally (crea...

what do biologist use to characterize and manipulate DNA molecules? how are sticky ends usefull in DNA fragments? restriction endonuclease;;;;; because DNA fragment from different sources but with the same complementary ends can be pasted together to form new hybrid molecules what is pBR322, that we used in lab? a plasmid which are small circular DNA molecule found in bacteria and yeast we did we do in lab to the pBR322 plasmid? we digested it in 3 different restriction enzymes ...

BIOLOGY 1404 EXAM CHAPTER 4-7 EXAM #2 REVIEW. BIO 1404 OPENSTAX CHAPTER 4-7 EXAM #2 REVIEW CH4 - Cell structure CH5 - Structure and function of plasma membranes CH6 - Metabolism CH7 - Cellular respiration CH4: Cell structure 4.1 A cell is the smallest unit of living things Levels of organization (simplest to complex): cells, tissues, organ, organ system, organism Cells are split into 2 categories: prokaryotic and eukaryotic Bacteria and archaea are PROKARYOTIC Both animal and p...

Allelopathy - -The idea that plants can chemically influence each other -Thomas Chamberlin - -Danger of love, makes it easy to ignore competing facts if too attached to one idea -Frits Wents & James Bonner - -Cal tech scientists came up with allelopathy -Cornelius Muller - -Agreed with allelopathy. Hid results that disagreed with allelopathy, never published data on rabits -Bruce Bartholomew - -Sets up a paper about cows causing zones of no growth and believed allelopathy wasn't tru...

matter - -anything that takes up space and has mass -elements - -any substance that cannot be broken down into simpler substances -atom - -the basic smallest unit of a matter that has all the chemical properties of an element -proton - -A positively charged particle that is part of an atom's nucleus. -neutron - -A small particle in the nucleus of the atom, with no electrical charge -electrons - -Negatively charged subatomic particles found in various energy levels (orbital shells...

Most likely, mitochondria and chloroplast evolved from: - -Bacteria -What three overlapping processes are involved in development? - -Growth, morphogenesis and differentiation ------ is a type of ground tissue composed of cells having tick, often lignified secondary cell walls. - -Sclerenchyma -A mature sieve element does NOT normally have: - -A nucleus -The function of companion cells is thought to be: - -Delivery of substances to sieve-tube elements -Trichomes are: - -Appendages...