What is the smallest unit of heredity?
Correct answer: B. Gene
- A. Chromosomes
- B. Gene
- C. Nucleotides
- D. none
Explanation
A gene is the basic unit of heredity, consisting of DNA that carries information for a trait or functional product. Chromosomes are larger structures containing many genes.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Human Body and Health
The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
Practise Human Body and Health
588 free Human Body and Health MCQs from Everyday Science, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Everyday Science questions like this
Everyday Science is on 40 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Human Body and Health questions
The approximate intensity level of the sound which can cause damage to the ear drum is?
People living in high altitudes (like mountains) usually have a _________?
Deficiency of Vitamin __________ causes Sailors Disease in human?
The shape of the external ear is due to____________?
When a patient's immune system becomes reactive to a drug, this is an example of?
Which of these is not a region of the spinal cord?