DAT QUESTIONS FROM PRACTICE EXAM
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2024 – 2025 ALREADY GRADED A+
What is allelopathy? - ANSWERS-Type of interference competition where the
establishment of other individuals who would compete for a mutual resource is
prevented
What is exploitation competition? - ANSWERS-Type of competition that occurs
indirectly through depletion of a common resource. Lions and cheetahs compete
for gazelles. If the cheetahs get all of the gazelles, then the lion would suffer food
depletion
What is apparent competition? - ANSWERS-Type of competition that occurs
between two species preyed upon by the same predator.
Example: A species of spider and a species of beetle are both hunted by owls. If
the amount of spiders suddenly increase, this would lead to survival of more owls
which would in turn hunt more of beetles
, Which of the following best describes the bond character for hydrochloric acid?
A. Polar Covalent
B. Covalent
C. Ionic
D. Hydrophobic
E. Hydrogen bonding - ANSWERS-A. Polar covalent
What are 4 possible places were microfilaments can be found? - ANSWERS-1.
Muscle cells
2. Pseudopod of amoeba
3. Cleavage furrow during animal division
4. Cytoskeleton
What is bacteria flagellum composed of? - ANSWERS-Flagellin
What is Clathrin? - ANSWERS-A protein that coats vesicles and plays a critical role
in their formation, as well as their incorporation into the cell membrane during
exocytosis and endocytosis
What is a nucleoid region? - ANSWERS-Region where DNA exists in a bacterial cell
as it does not have a nucleus
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST 2024 – 2025 ALREADY GRADED A+
What is allelopathy? - ANSWERS-Type of interference competition where the
establishment of other individuals who would compete for a mutual resource is
prevented
What is exploitation competition? - ANSWERS-Type of competition that occurs
indirectly through depletion of a common resource. Lions and cheetahs compete
for gazelles. If the cheetahs get all of the gazelles, then the lion would suffer food
depletion
What is apparent competition? - ANSWERS-Type of competition that occurs
between two species preyed upon by the same predator.
Example: A species of spider and a species of beetle are both hunted by owls. If
the amount of spiders suddenly increase, this would lead to survival of more owls
which would in turn hunt more of beetles
, Which of the following best describes the bond character for hydrochloric acid?
A. Polar Covalent
B. Covalent
C. Ionic
D. Hydrophobic
E. Hydrogen bonding - ANSWERS-A. Polar covalent
What are 4 possible places were microfilaments can be found? - ANSWERS-1.
Muscle cells
2. Pseudopod of amoeba
3. Cleavage furrow during animal division
4. Cytoskeleton
What is bacteria flagellum composed of? - ANSWERS-Flagellin
What is Clathrin? - ANSWERS-A protein that coats vesicles and plays a critical role
in their formation, as well as their incorporation into the cell membrane during
exocytosis and endocytosis
What is a nucleoid region? - ANSWERS-Region where DNA exists in a bacterial cell
as it does not have a nucleus
