Chapter-wise Practice Papers for Unit 4 of the MDCAT in Biology

Chapter-wise Practice Papers for Unit 4 of the MDCAT in Biology. Chapter-specific practise tests for Unit 4 of the MDCAT biology course. Previous MDCAT Exam Questions Many medical schools require the MDCAT to be passed in order to enrol students. There is a section on biology, and you face the danger of not doing well if you decide not to study. You could get an edge over your classmates by studying past exams to assist you be ready for the big examination.

Examining earlier test iterations is the first step in preparing for a test. You will be able to better prepare for questions if you are aware of when they will be asked. You can improve your preparation by honing the abilities that will enable you to perform well on those questions if you are aware of the types of questions that will be asked in that section of the test. By following these instructions, you will grow more confident in your own abilities. But instead of attempting to respond to too many questions in the multiple-choice style at once, you should try to answer them as quickly as you can.

Biology Chapter-by-Chapter Unit 4 of the MDCAT Exams:

Sample MDCAT biology tests that cover every topic and include answers are available. MDCAT Biology Chapter-by-Chapter Practice Tests, Are you getting ready for the admissions exams? Check out some online reading. Exams Passed Before Taking the MDCAT, Biology Chapter by Chapter When it comes to questions with multiple-choice answers that call for quick responses, this is of the utmost importance.

If you were asked to describe an animal’s hunting strategy, you might reply “hide and wait” if the species you choose uses this method, but you might say “run after prey” if it uses a different strategy. MDCAT Biology Chapter-by-Chapter Practice Tests, You must be aware that some exam boards will only allow you to select one response from the available multiple-choice alternatives for each question. Before answering any questions with multiple choice alternatives, make sure to consult the guidance office at your school.

1) Which of the following are colorless? (Entry Test 2009)
a) Chloroplasts
b) Leucoplasts
c) Chromoplasts
d) None of these
2) Which of the following is most slender in structure? (Entry Test 2009)
a) Microtubules
b) Intermediate filaments
c) Microfilaments
d) Both A and B
3) Which of the following modifies proteins and lipids by adding carbohydrates?
(Entry Test 2009)
a) Golgi Apparatus
b) Plasma membrane
c) Polysome
d) None of these
4) The nucleus contains: (NSTC-8-Sample paper 2010-2012)
a) Mitochondria,
b) Cytosol
c) Enzyme
d) DNA
5) Leucoplasts are a kind of (NSTC-8-Sample paper 2010-2012)
a) Lysosomes
b) Chloroplasts
c) Plastids
a) d). Grannum

Biology Chapter-wise Unit 4 Solved MCQs:

6) In plants, the vacuole is in charge of: (NSTC-8-Sample paper 2010-2012)
a) Photosynthesis
b) Cellular excretion
c) Turgor pressure
d) Starch storage
7) Material transport through the membranes of animal cells can occur via which of the following? (NSTC-8-Sample paper 2010-2012)
a) I Active transport a) I only
b) II Diffusion b) II only
c) III Pinocytosis c) I and II only
d) All of the above
8) Cell membranes are composed of: (NSTC-8-Sample paper 2010-2012)
a) Lipids and proteins
b) Phospholipids
c) Proteins and carbohydrates
d) Lipids and terpenoids
9) Only all cells have a cell wall.: (NSTC-8-Sample paper 2010-2012)
a) Bacteria
b) Protozoa
c) Algae
d) Viruses
10) The first individual to observe cells in living organisms was Robert Hook.: (Entrance Self-Test-2011)
a) Various plants
b) Fungi
c) Animals
d) Cork
11) “OMNIS cellula-e-cellula” is a term that means new cells are made from (Entrance Self-Test-2011)
a) Non-living material
b) Pre-existing living cells
c) Dead organic matter
d) As a result of chemical reactions
12) In a generalized plant cell the nucleus is: (Entrance Self-Test-2011)
a) Present in the middle of the cell
b) Displaced to the site of the cell
c) Absent
d) Modified into the endoplasmic reticulum
13) The plasma membrane can be found in the cells of (Entrance Self-Test-2011)
a) Animals only
b) Plants only
c) Both in plants and animals
d) Bacteria only

FSC Biology Unit 4 MCQs with Solutions (MDCAT 2022–23):

14) There are semicircular channels and a network of tubes in the cytoplasm. (Entrance Self-Test-2011, 14)
a) Ribosomes
b) Endoplasmic reticulum
c) Glyoxisomes
d) Vacuoles
15) A few cellular components that help generate and distribute energy are:
(Entrance Self-Test-2011)
a) Centrioles
b) Nucleolus
c) Plastids
d) Mitochondria
16) In a plant cell chlorophyll is present in (Entrance Self-Test-2011)
a) Chromoplasts
b) Stroma
c) Leucoplasts
d) Chloroplasts
17) To put it simply, ribosomes have an equivalent quantity of (Entry Test 2012)
a) DNA and Protein
b) mRNA and Protein
c) RNA and Protein
d) None
18) Plastids are only found in the: (Entry Test 2012)
a) Animals and plants
b) Plants
c) Animals
d) Viruses
19)The chemicals that make up the plasma membrane are: (Entry Test 2012)
a) Phospholipids only
b) Lipids and carbohydrates
c) Lipids and proteins
d) Glycoproteins
20) The endoplasmic reticulum is home to a network of sacs characterised by their elongated shape and membrane boundaries. (Entry Test 2012)
a) Cristae
b) Cisternae
c) Matrix
d) Tubules
21) Which of the following organelles participates in the synthesis or metabolism of lipids? (Entry Test 2012, 13)
a) Mitochondria
b) Vacuoles
c) Rough endoplasmic reticulum
d) Smooth endoplasmic

Previous MDCAT biology multiple-choice questions:

22) Ribosomes exist in two forms, either attached with the RER or freely dispersed in the:
(Entry Test 2012)
a) Tonoplasts
b) Cytoplasm
c) Golgi bodies
d) SER
23) The ribosomal RNA is synthesized and stored in: (Entry Test 2012)
a) Endoplasmic reticulum
b) Golgi complex
c) Nucleolus
d) Chromosomes
24) The ——– model of plasma membrane suggests that proteins are embedded in the lipid bilayer. (Entrance Test-2013)
a) Unit membrane
b) Permeable
c) Fluid mosaic
d) Ultracentrifuge
25) The function of nucleolus is to make: (Entrance Test-2013)
a) rDNA
b) RNA
c) Ribosomes
d) Chromosomes
26) The enzymes of lysosomes are synthesized on: (Entrance Test-2013)
a) RER
b) Chloroplast
c) SER
d) Golgi Apparatus
27) Centrioles are made up of microtubules. (Entrance Test-2013)
a) 9
b) 3
c) 27
d) 12
28) Which of the following structure is absent in higher plants and found in animal cells: (Entrance Test-2013, 17)
a) Centriote
b) Mitochondria
c) Cytoskeleton
d) Cytoplasm
29) The soluble part of cytoplasm or fluid that remains when all organelles are removed is known as: (Entrance Test-2009, 13).
a) Solution
b) Cytoskeleton
c) Gelatin material
d) Cytosol
30) The outer membrane of the nuclear envelope is at places continuous with the: (Entrance Test-2013)
a) Golgi apparatus
b) Lysozymes
c) Endoplasmic reticulum
d) Peroxisomes
31) The process by which unwanted structures within the cell are engulfed and digested within the lysosome is known as (Entrance Test-2013)
a) Endocytosis
b) Hydrolysis
c) Exocytosis
d) Autophagy
32) In mitochondria, small knob-like structures called F1 particles are found in (Entrance Test-2014)
a) Outer membrane
b) Inner membrane
c) Outer compartment
d) Inner compartment

MCQs in biology for the 2022–2023 entry exam:

33) Peptidogly can or murein is a special or distinctive feature of the cell wall (Entrance Test-2014)
a) Algae
b) Bacteria
c) Fungi
d) Plants
34) The intake of liquid materials across the cell membrane is: (Entrance Test-2014)
a) Phagocytosis
b) Pinocytosis
c) Endocytosis
d) Exocytosis
35) Which component of the cell is concerned with cell secretions? (Entrance Test-2014)
a) Plasma membrane
b) Cytoskeleton
c) Golgi complex
d) Mitochondria
36) During animal cell division, the spindle fibers are formed from (Entrance Test-2014)
a) Mitochondria
b) Ribosomes
c) Centriole
d) Lysosomes
37) According to the plasma membrane fluid mosaic model, protein molecules float in a fluid of layer—. (Entrance Test-2015)
a) Galactose
b) Glucose
c) Phospholipids
d) Carbohydrates
38) How many triplets of microtubules are present in centriole? (Entrance Test-2015)
a) Ten
b) Nine
c) Eight
d) Seven
39) Which one of the following cell structures is involved in the synthesis of lipids? (Entrance Test-2015)
a) Endoplasmic Reticulum
b) Golgi complex
c) Centriole
d) Mitochondria
40) Which organelle is bounded by two membranes: (Entrance Test-2015)
a) Ribosomes
b) Lysosome
c) Mitochondria
d) Nucleolus
41) Ribosomes are tiny organelles, which are involved in the synthesis of (Entrance Test-2015)
a) Protein
b) Nucleus
c) RNA
d) Nucleosome
42) The inner membrane of mitochondria from extensive infoldings called: (Entrance Test-2016)
a) Cristae
b) Lamella
c) Cisternae
d) Bifida
43) Which of the following organelle is found in both prokaryotic and eukaryotic cells? (Entrance Test-2016)
a) Centriole
b) Nucleus
c) Endoplasmic Reticulum
d) Ribosome

MDCAT 2022–2023 Important Biology MCQs:

44) Out of the given options, choose the one which shows structures found only in plants: (Entrance est-2016)
a) Vacuole, Chloroplast, Ribosomes
b) Chloroplast, Mitochondria, Peroxisomes
c) Chloroplast, Cell wall, Vacoule
d) Chloroplast, Cell wall, Mitochondria
45) Presence of a large central vacuole is the characteristic of (Entrance Test-2016)
a) Prokaryotes
b) Fungi
a) Protists
c) Plants
46) The basic structure of plasma membrane is provided by: (Entrance Test-2016)
a) Proteins
b) Cytoskeleton
c) Cholesterols
d) Phospholipids
47) The organelles involved in the detoxification of drugs and poisons in the liver cells are: (Entrance Test-2016)
a) Smooth Endoplasmic Reticulum
b) Rough Endoplasmic Reticulum
c) Golgi apparatus
d) Lysosomes
48) Ribosomes present in prokaryotes are: (Entry Test-2017)
a) 80 S
b) 50 S
c) 60 S
d) 70 S

If you’re curious, you can find some biology-related multiple-choice questions (MCQs) in Chapter 3 of the MDCAT sample examinations. MDCAT Biology Chapter-by-Chapter Practice Tests, Not only should you be able to find practise exams here, but also all of the answers to the questions for the MDCAT’s Biology section. You’ve found the proper location if you’re seeking for these.

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