Question

QUESTION 7

1. Someone with the AB blood type can be described as:

	A.	Producing A- and B- antigen and producing neither antibody
	B.	Producing B-antigen and anti-A antibodies
	C.	Producing A-antigen and anti-B antibodies
	D.	Producing both types of antibodies but not either A- nor B- antigen

Confused about the answer 7. Please help me, thank you!

QUESTION 4

1. A Eukaryote can be described as:

	A.	A cell that has only RNA, lacking DNA
	B.	A cell with no nuclear membrane
	C.	A cell with a nuclear membrane c is he correct ans
	D.	A multi-cellular organism with ACE-2 receptor sites in its cell membrane

Confused between B, C or D. Please help me with the confusion, thank you!

QUESTION 3

1. Gregor Mendel studies:

	A.	Multigene traits
	B.	Discrete traits
	C.	Pleiotropy
	D.	Continuous traits

Please need help with number 3, thank you!

QUESTION 5

1. Achondroplasia can be described as:

	A.	Caused by a recessive allele
	B.	Related to a lack of melanin
	C.	Related to lactose intolerance
	D.	Interruption of mitosis at cartilaginous growth plates
		Please check on the answers

QUESTION 10

1. When heterozygotes have a reproductive advantage, this is known as:

	A.	Directional Selection
	B.	Intrasexual Selection
	C.	Reproductive Fitness
	D.	Balanced Polymorphism

Subject: Anthropology (No Option for this subject)

Answer 1

Question No.7

Answer :- A.Producing A- and B- antigen and producing neither antibody

Explantion :- blood group type AB Producing only A- and B- antigen and doesn't produce any  antibody therefore it is called universal accepter .

Question No.4

Answer :- A cell with a nuclear membrane.

Explanation : Eukaryotes are the organism having membrane bound organelles inside the cell .

Eykaryotes contain nuclear membrane, cytoplasmic membrane, mitochondrial membrane etc .

Question No. 3

Answer :- B. Discrete trait

Question No.5

Answer :- Interruption of mitosis at cartilaginous growth plates...

Thanks dear student...........