
Q1 PERIODICAL EXAM IN BIOTECHNOLOGY SY 2022-2023
Quiz by Jan Mari Buenaflor
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
Which of the following best describes cytoplasm?Â
Which of the following structures serves as the cell's boundary from its environment?Â
Which of the following is a function of the cell membrane?Â
Which of the following best describes anaerobic bacteria?
Which of the following is an example of a prokaryote?Â
All the following parts are present in the bacterial cell except one.
The diffusion of water across a selectively permeable membrane is called __________Â
Which phase of mitosis is shown by the cell?

Which of the following are the products of the Krebs cycle?
Why is ATP important?
Modified True or False: Why do Cells divide?
Statement I – Cell needs to undergo cell division to sustain life.
Statement II - Cell needs to undergo cell division to replace the old and worn-out cells.
Statement III - Cell needsto undergo cell division to develop and form new tissues and organs.
What controls most of the cell processes and contains the genetic information of DNA?
An animal cell that is surrounded by freshwater will burst because the osmotic pressure causes __________
A molecule that diffuses down a concentration gradient moves from an area of ________Â concentration into an area of ___________ concentration.
Passive transport requires no _________ to occur.
Modified True or False: Which is a reason why mitosis is important?
Statement I - Mitosis helps the wounds heal.
Statement II - Mitosis repairs worn-out tissues and organs.
Statement III - Mitosis is responsible for the growth and development of a body.
Which of the following is mitosis not used for?
During which stage of mitosis do the centromeres split?
In both mitosis and meiosis, sister chromatids separate during anaphase, but there are _____ haploid daughter nuclei produced by meiosis compared to ______ diploid nuclei by mitosis.
During which stage of mitosis does the nuclear envelope begin to disappear?
How many daughter cells are produced during meiosis by a single cell?
Which stage of cell division is shown in the picture?
Modified True or False:Â In Meiosis I_____________
Statement I – Homologous chromosomes separate
Statement II – In Meiosis II, sisterchromatids separate
Statement III – Mitosis and meiosiscontributes in the process of Statement 1 and 2
ATP is produced with the use of NADH and FADH2, which is involved in this process?
Complete the Diagram.

Which requires the production of Acetyl-CoA as a start to continue the process?
ATP is formed through oxidative phosphorylation as the result of the transfer of electrons from NADH or FADH 2 to O2 in a series of electron carriers. This process is also known as ____________.
What will you do if a chemical spills on the table top while experimenting?
In a microscope, the ocular (eyepiece) is used to______________.
A sterilization method that uses high-pressure steam that works by the concept that the boiling point of water (or steam) increases when it is under pressure.
It is a branch of pathology and genetics concerned with the study of normal chromosomes and chromosome aberrations.
It is an individual's collection of chromosomes. The term also refers to a laboratory technique that produces an image of an individual's chromosomes.
It involves growing cells in media specifically selected for the chosen cell type, either as a suspension or an adherent (monolayer)culture.
It is a revolutionary method developed by Kary Mullis in 1980s. It is based on using the ability of DNA polymerase to synthesize a new strand of DNA complementary to the offered template strand.
It is an analytical technique used to separate a mixture of chemical substances into their individual compounds.
Patient in Cardio Vascular Ward in S. Luke’s Medical Centre will undergo heart transplant. A surgical procedure that needs more than 16 hours to perform. Dr. Melendez ordered the nurse on duty to make sure that all tools to be used in the surgery will be sterilized. What should the nurse do to make sure that all the tools will be sterilized and free from bacteria?
 Dr. Murphy gathered the blood samples of the patient to undergo heart transplant. What machine should Dr. Murphy use to determine if the patient can undergo the procedure to check for the components of the patient’s blood sample?
The learners will use the science laboratory to determine the chemical reactions of Sulphur and carbon monoxide if they will be mixed in the beaker. What is the first thing to do for the learners to continue with the experiment?
The technique is also called micro-propagation and is typically facilitated via the use of a liquid, semi-solid, or solid growth media, such as broth or agar.
Which is NOTÂ a reason why laboratory safety procedures are important to follow?