Docsity
Log inSign up
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources
Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study
Go to the blog

BIO 142 Exam IV Practice Questions: Enzymes, Respiration, and Genetics, Exams of Biology

Northern Virginia Community CollegeBiology

A set of practice questions for a bio 142 exam, covering topics such as enzyme function, lipid absorption, aerobic and anaerobic respiration, glycolysis, and genetics. It includes multiple-choice questions with correct answers marked, making it a useful resource for students preparing for exams in biology. The questions test understanding of key concepts in cellular biology, including metabolic pathways, renal function, and genetics. It serves as a study aid to reinforce learning and assess comprehension of the material. It is designed to help students review and test their knowledge of essential biological processes and concepts.

Typology: Exams

2024/2025

Available from 06/08/2025

BetaTutors
BetaTutors 🇺🇸

4.5

(4)

1.5K documents

1 / 7

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
BIO 142 EXAM IV PRACTICE QUESTIONS WITH CORRECT
ANSWERS
1) Which enzyme is NOT used to digest carbs?
A. Trypsin
B. Sucrase
C. Dextrinase
D. Amylase -- Correct Answer ✔✔ A. Trypsin
2) Which enzyme is NOT a brush border enzyme?
A. Carboxypeptidase
B. Chymotrypsin
C. Phosphatase
D. Glucoamylase -- Correct Answer ✔✔ B. Chymotrypsin
3) Put these parts of lipid absorption in order:
A. Chylomicron formed
B. Lipoprotein lipase breaks down triglyceride
C. Micelle formed
D. Golgi packages and exocytosis -- Correct Answer ✔✔ C, A, D, B
4) Which is NOT true about absorption?
pf3
pf4
pf5

Partial preview of the text

Download BIO 142 Exam IV Practice Questions: Enzymes, Respiration, and Genetics and more Exams Biology in PDF only on Docsity!

BIO 142 EXAM IV PRACTICE QUESTIONS WITH CORRECT

ANSWERS

  1. Which enzyme is NOT used to digest carbs? A. Trypsin B. Sucrase C. Dextrinase D. Amylase -- Correct Answer ✔✔ A. Trypsin
  2. Which enzyme is NOT a brush border enzyme? A. Carboxypeptidase B. Chymotrypsin C. Phosphatase D. Glucoamylase -- Correct Answer ✔✔ B. Chymotrypsin
  3. Put these parts of lipid absorption in order: A. Chylomicron formed B. Lipoprotein lipase breaks down triglyceride C. Micelle formed D. Golgi packages and exocytosis -- Correct Answer ✔✔ C, A, D, B
  4. Which is NOT true about absorption?

A. Na-K pump sets up Na+ gradient in epi cell B. Monosaccharides are cotransported with Na+ C. AA are cotransported with K+ D. Nucleic acid products use active transport carrier proteins -- Correct Answer ✔✔ C. AA are cotransported with K+

  1. Which is NOT true about aerobic respiration? A. Makes 32 ATP B. Use oxygen as the final electron acceptor C. Uses glycolysis in the mitochondria D. Uses an H+ gradient -- Correct Answer ✔✔ C. Uses glycolysis in the mitochondria
  2. Which is NOT true about gaining an electron? A. Is called reduction B. Is called oxidation C. Gives you more energy D. Is used in the ETS -- Correct Answer ✔✔ B. Is called oxidation
  3. Put the following of glycolysis in order:
  1. Sugar cleavage
  2. Sugar activation
  3. Sugar oxidation & ATP formation
  4. Formation of fructose-1, 6-biphosphate -- Correct Answer ✔✔ 2, 4, 1, 3
  1. Which is NOT matched correctly? A. Krebs Cycle- 6 CO2 formed B. Acetyl CoA formation- 2 NADH C. H+: pumped into intermembranous space D. Glycolysis- occurs in cytoplasm -- Correct Answer ✔✔ A. Krebs Cycle- 6 CO2 formed

C. Na+ will be secreted D. Aquaporins are opened -- Correct Answer ✔✔ A. Na+ will be reabsorbed

  1. Permeability of water in the collecting duct is controlled by ____________. A. ADH B. Aldosterone C. Carbonic Anydrase D. Both A & B -- Correct Answer ✔✔ A. ADH
  2. Which of the following is NOT part of the nephron? A. Ascending loop of Henle B. Collecting duct C. Glomerulus D. Proximal convoluted tubule E. All of the above are part of the nephron -- Correct Answer ✔✔ B. Collecting duct
  3. In renal autoregulation, which mechanism is responsible for constricting the afferent arteriole if the blood pressure is too high? A. Myogenic mechanism B. Tubuloglomerular feedback mechanism C. Sympathetic division of ANS D. All of the above -- Correct Answer ✔✔ A. Myogenic mechanism
  4. Put the following in order:
  1. AA and glucose are cotransported with Na+
  2. Water leaves filtrate
  3. Na+ is pumped out of the tubular cell
  4. Lipids are concentrated and enter cell -- Correct Answer ✔✔ 3, 1, 2, 4
  1. Homologous chromosomes separate in: A. Anaphase I B. Anaphase II C. Prophase II D. Telophase I -- Correct Answer ✔✔ A. Anaphase I
  2. Which is NOT true? A. Secondary oocyte is haploid B. Oogonia is haploid C. Females begin meiosis as an embryo D. Meiosis results in 4 cells -- Correct Answer ✔✔ B. Oogonia is haploid
  3. Chromosomes form chromatin and spindles disappear in: A. Prophase I B. Metaphase II C. Interphase D. Telophase II -- Correct Answer ✔✔ D. Telophase II
  4. Chromosomes line up individually in the middle of the cell during: A. Metaphase I B. Metaphase II C. Cytokinesis D. Prophase II -- Correct Answer ✔✔ B. Metaphase II
  5. Which of the following is NOT a secondary sex organ? A. Penis B. Seminal vesicle C. Epididymis D. Testes
  1. Which of the following is a hormone produced by the Corpus Luteum? A. FSH B. Progesterone C. Relaxin D. All of the above -- Correct Answer ✔✔ B. Progesterone
  2. A function of placental estrogen and progesterone is _______________. A. Inhibit the secretion of FSH & LH B. Inhibit uterine contractions C. Stimulate development of the mammary glands D. All of the above E. Both A & B -- Correct Answer ✔✔ D. All of the above
  3. Put the following in order:
  1. Ovulation
  2. FSH stimulates follicles
  3. LH burst
  4. Functional layer detaches
  5. Estrogen levels rise -- Correct Answer ✔✔ 4, 2, 5, 3, 1