Match the terms in Column I with their description in Column II and choose the correct option.
Column I | Column II | ||
A. | Dominance | 1. | Many govern a single character |
B. | Codominance | 2. | In a heterozygous organism, only one allele expresses itself |
C. | Pleiotropy | 3. | In a heterozygous organism, both alleles express themselves fully |
D. | Polygenic inheritance | 4. | A single gene influences many characters |
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 4 | 1 | 2 | 3 |
3. | 4 | 3 | 1 | 2 |
4. | 2 | 1 | 4 | 3 |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA pleiotropic gene
1. is expressed only in primitive plants
2. is a gene involved during Pliocene
3. controls a trait only in combination with another gene
4. control multiple traits in an individual
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following pairs of features is a good example of polygenic inheritance?
(1) Human height and skin colour
(2) ABO blood group in humans and flower colour of Mirabilis jalapa
(3) Hair pigment of mouse and tongue rolling in humans
(4) Human eye colour and sickle cell anaemia
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch column-I with column-II.
|
Column-I |
|
Column-II |
(a) |
Multiple alleles |
(i) |
Phenylketonuria in humans |
(b) |
Polygenes |
(ii) |
Blood groups in humans |
(c) |
Pleiotropy |
(iii) |
Skin color in human |
1. a-ii, b-i, c-iii
2. a-ii, b-iii, c-i
3. a-iii, b-ii, c-i
4. a-i, b-iii, c-ii
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAbility of a gene to have multiple phenotypic effects is known as
1. Co-dominance
2. Pleiotropy
3. Multiple allelism
4. Incomplete dominance
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe best example of pleiotropy is:
1. | Skin color | 2. | Phenylketonuria |
3. | Colour Blindness | 4. | ABO Blood group |
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many of the following statements is/are correct for a polygenic inheritance?
(1) They show uniformity.
(2) Controlled by three or more genes
(3) It is not influenced by the environment.
(4) In polygenic inheritance phenotype reflects the contribution of dominant allele only.
Options :
1. 1 and 2
2. 2, 3 and 4
3. 1, 3 and 4
4. only 2
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn pea, the gene that controls starch synthesis shows all of the following except
1. Dominance
2. Incomplete dominance
3. Multiple allelism
4. Pleiotropy
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology