In: Biology
1. Which of the following are true of genes?
a. They blend together at the level of genotype
b. They code for a protein
c. Through mutation they come in new forms such as “jeggings”
d. None of the above
2. Which of the following is true of a theory as the term is used in the hard sciences?
a. It is a description of a consistent phenomenon, not an explanation
b. It is a hypothesis about known data points
c. It explains a set of interconnected and persistent data points and relationships
d. It is between a guess and a fact
e. All of the above
3. Which of the following is true of the bones of the forearm?
a. The ulna turns over the top of the radius
b. The radius forms the point of the elbow
c. The radius articulates to the wrist closest to the thumb
d. All of the above are true
e. B & C only are true
4. The groups of bones that for the palm and fingers are called:
a. The carpals & phlanges
b. The tarsals & phlanges
c. The metacarpals & phlanges
d. The carpals & the metacarpals
5. Fitness is:
a. Getting down to the gym at least 3 times a week
b. Your ability to ‘fit’ an environment
c. A requirement that may lead some species to significant childcare
d. None of the above
6. The fused bones of the spine are found in which of the following regions?
a. Cervical
b. Lumber
c. Thoracic
d. Sacrum
e. None of the above
7. Evolution is defined as:
a. Increasing phenotypic complexity over time
b. A change occurring in individuals as a result of selection
c. Descent with change
d. All of the above
e. A and C only
Part-1- Option D is the correct answer as gene don't blend at the genotype level actually genotype is a charactrstics feature. Next is gene don't code for protein amino acid code for protein they carry the genetic information and last is through mutation gene don't form cluster of gene.
Part-2- Option C is the correct answer as theory in science is a statement given by a person on set performed expertiment which satisfy the result through validate data and previous information.
Part-3- Option A is the correct answer as the radial and ulnar arteries and their branches provide the blood to the forearm. These usually work on the anterior face of the radius and ulna down the whole forearm.
Part-4- Option C is the correct answer 5 metacarpal bones build up the structure of the palm of our hand, which is also called as metacarpus.
Part-5- None of the above is a correct option as fitness being physically and mentally by having regular exercise and proper diet.
Part-6- Option D is the correct answer as other bone are independent bone in the body and sacrum is only attach bone.
Part-7- All of the above option is correct as change in the phenotype is part of evolution and adapting the environment and change according to it is a part of evolution.