SD SCIENCE Majorship DRILL - 11
Quiz by Salindunong RTC
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- Q1
In a creation of genetically modified organism in the country today, what microbial organism is being used?
Escherichia coli
Agrobacterium
30s - Q2
Hydrogen peroxide (H2O2) can be bought over the counter as disinfectant for wounds. It is always composed of 6% hydrogen and 94% oxygen. Which of the following laws is illustrated?
Definite proportion
Multiple proportion
30s - Q3
What instrument has a flexible gastroscope that is used to examine the esophagus and stomach?
Scanner
Endoscope
30s - Q4
If the force of gravity suddenly stopped acting on the planets, they will ________.
spiral slowly away from the sun
move in a straight line tangent to their orbit
30s - Q5
The outer boundary of the solar system is thought to be as much as _________.
75,000
100,000
30s - Q6
Which of the following exhibit macroglossia, a disorder in which the tongue is larger than normal?
Attention deficit hyperactivity
Down syndrome
30s - Q7
What is the downslope movement of overburden under the influence of gravity called?*
mass wasting
solifluction
30s - Q8
All monocots possess the following characteristics, EXCEPT _________.
Scattered arrangement of vascular bundle
Floral parts in multiples of 4 or 5
Parallel veins
Fibrous root system
30s - Q9
A mixture in which the components are evenly distributed and appear as single phase is called _______.
heterogeneous mixture
homogeneous mixture
30s - Q10
The true shape of the earth is best described as a ______.
perfect ellipse
slightly oblate sphere
30s - Q11
In order to produce an interference pattern, the waves used must be _________.
be electromagnetic
be coherent
30s - Q12
When a patient is suffering from coronary heart disease wherein the artery has blockage, what surgical technique is advisable to improve condition?
Angioplasty
Stem Cell Therapy
30s - Q13
When wind, water or the activity of animals carry soil from one place to another, this process is known as ___________.
weathering
erosion
30s - Q14
What state of matter has definite volume but takes the shape of its container?
Gas
Liquid
30s - Q15
Which protein is responsible for the production of our skin pigment?
Collagen
Melanin
30s