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MOGEA SCIENCE AND SOCIAL STUDIES EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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MOGEA SCIENCE AND SOCIAL STUDIES EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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MOGEA SCIENCE AND SOCIAL STUDIES EXAM 2024/2025 WITH 100%ACCURATE SOLUTIONS
A normal sperm must contain: - Precise Answer ✔✔23 chromosomes
because it must contain one of each of the human chromosome pairs
The sound produced by a drum is much louder and lower pitched than
that produced by a bell. Which of the following statements is true about
the sound wave produced by a drum compared to that produced by a
bell? - Precise Answer ✔✔The amplitude is greater and the wavelength
is longer
Two sound waves of exactly the same frequency and amplitude are
produced by sources that are in precisely the same position. If the sound
waves are out of phase by one-half a wavelength, what will be heard by
an observer standing a short distance away? - Precise Answer ✔✔A
sound with varying intensity
Which of the following animals displays the greatest fitness? - Precise
Answer ✔✔A male wolf that dies young but has 4 cubs that are raised
by an unrelated female because the ability to produce offspring shows
the greatest strength
Gene variants are called: - Precise Answer ✔✔Alleles
, The portion of a DNA molecule that encodes a single amino acid is an: -
Precise Answer ✔✔codon
proteins are made by: - Precise Answer ✔✔ribosomes
which of the following is not part of a gene? - Precise Answer
✔✔ribosome
During the process of oogenesis, primary ooctyes produce? - Precise
Answer ✔✔eggs
Electrons are produced by a chemical reaction that takes place at the: -
Precise Answer ✔✔anode
In an oxidation reaction: - Precise Answer ✔✔an oxidizing agent gains
electrons
In a car battery, a product of the oxidation reaction that occurs at the
cathode is: - Precise Answer ✔✔water
If the generation time of silkworm is about 4 weeks, which of the
following hypotheses offers the best explanation for the difference in
silk productivity between the two colonies? - Precise Answer
✔✔Genetically diverse silkworms reproduce more than genetically
uniform worms
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