If 21st and 22nd terms in the expansion of (1 + x)44 are equal, then x is equal to
1) 8/7 2) 21/22 3) 7/8 4) 23/24 Solution: (3) 7 / 8 In the expansion of (1 + x)44,... View Article
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The sum of the coefficients in the expansion of (5x – 4y)n, where n is a positive integer is
1) 0 2) n 3) 1 4) – 1 Solution: (3) 1 The given expansion is (5x – 4y)n. (5x... View Article
Given positive integers r > 1, n > 2 and that the coefficient of (3r)th and (r + 2)th terms in the binomial expansion of (1+ x)2n are equal. Then
1) n = 2r 2) n = 2r + 1 3) n = 3r 4) none of these Solution: (1)... View Article
What is an example of a Lazarus Taxon?
The coelacanth is the most well-known example of Lazarus taxon. Register at BYJU’S Biology to explore other fascinating concepts.
What are examples of hypercarnivores?
Every member of the family Felidae, including domesticated house cats, are hypercarnivores. Even snakes are considered to be hypercarnivores. Register... View Article
How Do You Know If Your Colon Is Empty Before a Colonoscopy?
The colour of your stool, after bowel prep, must be a yellowish, clear liquid. If there is any cloudiness in... View Article
How Do You Sleep With Nausea?
When nauseous, sleep with your upper body elevated. Sleeping with the fan on, or even sitting near an open window... View Article
How Do You Remove Gas from Your Stomach?
Flatus is a condition where gas is present in the stomach as a result of swallowing air. Moreover, gas can... View Article
How Do You Remember the 7 Levels of Classification?
Remembering long strands of information in an order can be accomplished with the help of mnemonics. This involves associating special... View Article
How Do You Relax for an ECG?
An ECG test requires the patient to be very still. Any movement, even involuntary movements such as shivering can alter... View Article
How Do You Know If Your Ecg Is Abnormal?
Oftentimes, you might only know if something is wrong with your heart if you undergo an ECG test. However, certain... View Article
How Do You Exercise Your Lungs?
One of the most common exercises to strengthen the lungs include: Standing in an upright position and inhaling until the... View Article
How Is Nitrogen Removed from the Air?
Most nitrogen is removed from the atmosphere by nitrogen-fixing bacteria. Moreover, a small amount of nitrogen is also fixed by... View Article
How Do You Know If Your Digestive System Is Healthy?
A good indicator of digestive health is that your bowel movements are free from conditions like: Constipation Diarrhea Loose stools ... View Article
Which bacteria are oxidase positive?
Examples of oxidase-positive bacteria include: Pseudomonas Helicobacter pylori Vibrio Campylobacter Main Article: Bacteria – Definition, Structure & Classification Also Read:... View Article
Do all bacteria have ATP synthase?
Most bacteria have ATP synthase. This is an important protein that is responsible for catalyzing the formation of energy storage... View Article
Can bacteria ferment alcohol?
Fermentation is a biological process that is most commonly performed by yeast, however, some types of bacteria such as Clostridium... View Article
What Are the 6 Things Bacteria Need to Grow?
Conditions that are required for bacterial growth includes: Moisture Ideal temperatures Oxygen (or lack of) Nutrient source Space to grow... View Article
What Are the 5 Conditions Required for Bacterial Growth?
Conditions that are required for bacterial growth includes: Ideal temperatures Moisture Oxygen (or lack of) Nutrient source Space to grow... View Article
Does Gastric Juice Kill Bacteria?
Gastric juice consists of a potent acid called hydrochloric acid and digestive enzyme called pepsin. This can kill most bacteria... View Article
