Biology 1023 - Study guides, Class notes & Summaries

Biology 1023 - Final Exam Questions With Verified Answers. Lamarck's proposal of evolution - answer1. Originally, giraffes had short necks. 2. Giraffes stretched their necks in order to reach food. 3. With continual stretching, most giraffes now have long necks. Darwin's proposal of evolution - answer1. Originally, giraffe neck length varied. 2. Struggle to exist causes long-necked giraffes to have the most offspring. 3. Due to natural selection, giraffes now have long necks. Darwin co...

Biology 1023, BRCC Aluko, Final Exam Study Guide 2024 with Complete Solutions

The ________ represents an intermediate fossil between dinosaurs and true birds. Archaeopteryx ________ most likely walk in the same fashion as the earliest tetrapods. Salamanders All amniotes have ________. eggs protected by amniotic membranes Frogs transition from a larval form to an adult in roughly ________. one day All primates possess hands and feet adapted for ________. brachiation Birds are ________. endotherms The eggs of ________ still require a moist environment. reptiles _____...

Plants require carbon dioxide to produce sugar during photosynthesis. When a plant's stomata remains closed, which of the following can occur? - decrease in sugar production The xylem and phloem act much like the human circulatory system. Which of the following statements regarding the xylem and phloem is incorrect? - The phloem's only function is to transport sugars from the roots to the leaves. Gravitropism and phototropism are a result of a hormone called _______. - auxin Giant red...

Module 1 Problem Set Due No due date Points 5 Questions 52 Time Limit None Attempt History Attempt Time Score LATEST Attempt 1 323 minutes 0 out of 5 * Score for this quiz: 0 out of 5 * Submitted Jun 20 at 11:09pm This attempt took 323 minutes. Question 1 Not yet graded / 0 pts Your Answer: When does DNA replication occur? DNA replication occurs in the cell during cell division, during mitosis. During the S-phase subphase of interphase during the cell cycle. Question 2 Not yet grad...

Biology 1023 Final Exam Questions With Verified Answers. No Nucleus Simple No Organelles Single cellular - answerCharacteristics of a Prokaryote Nucleus Organelles Bigger Multicelluler - answerCharacteristics of a Eikaryote half life is the estimate of - answerthe time it takes for the rocks isotope to decay Radioactive Isotopes characteristics include: - answerUnstable Used in Radioactive dating Transforms into other elements Half its original quality is halflife Miller Urey demo...

The muscular contraction used to push food down the esophagus and to mix chyme in the stomach is called _______. - peristalsis All of the following are important components of the digestive system EXCEPT the _______. - gallbladder liver pancreas mall intestine All of the above are important parts of the digestive system. Which of the following statements regarding the stomach is incorrect? - Stomach acid helps protect us from food-borne diseases. Stomach acid denatures certain p...

Biology 1023 Exam Questions With Verified Answers. Individual - answerstudying how a white oak tree deals with water stress Ecosystem - answerStudying how white oak trees, squirrels, and birds interact with each other and deal with a drought Population - answerStudying how a group of white oak trees compete with each other for space & light in a forest Community - answerStudying how white oak trees manage to reproduce in spite of heavy seed predation from squirrels. Ecologists may study...