No new follicles develop in the luteal phase of the menstrual cycle because :
1. Follicles do not remain in the ovary after
2. FSH levels are high in the luteal phase
3. LH levels are high in the luteal phase
4. Both FSH and LH levels are low in the luteal phase
Which of the following is a correct statement?
| 1. | IUDs once inserted need not be replaced. |
| 2. | IUDs are generally inserted by the user herself. |
| 3. | IUDs increase the phagocytosis of sperms in the uterus. |
| 4. | IUDs suppress gametogenesis. |
Which of the following sexually transmitted diseases do not specifically affect reproductive organs ?
1. Genital warts and Hepatitis-B
2. Syphilis and Genital herpes
3. AIDS and Hepatitis B
4. Chlamydiasis and AIDS
Match the items of Column - I with Column - II:
| Column-I | Column-II | ||
| (a) | XX-XO method of sex determination | (i) | Turner's syndrome |
| (b) | XX-XY method of sex Determination | (ii) | Female heterogametic |
| (c) | Karyotype-45 | (iii) | Grasshopper |
| (d) | ZW-ZZ method of Sex Determination | (iv) | Female homogametic |
Select the correct option from the following:
1. (a) - (ii), (b)- (iv), (c)- (i), (d)-(iii)
2. (a) - (i), (b)- (iv), (c)- (ii), (d)-(iii)
3. (a) - (iii), (b)- (iv), (c)- (i), (d)-(ii)
4. (a) - (iv), (b)- (ii), (c)- (i), (d)-(iii)
In a marriage between a male with blood group A and a female with blood group B, the progeny had either blood group AB or B. What could be the possible genotype of parents?
| 1. | IA i (Male) ; IB IB (Female) |
| 2. | IA IA (Male) ; IB IB (Female) |
| 3. | IA IA (Male) ; IB i (Female) |
| 4. | IA i (Male) ; IB i(Female) |
In which genetic condition, each cell in the affected person, has three sex chromosomes XXY?
| 1. | Thalassemia |
| 2. | Kleinfelter's Syndrome |
| 3. | Phenylketonuria |
| 4. | Turner's Syndrome |
The production of gametes by the parents the formation of zygotes, the F1 and F2 plants can be understood using
| 1. | Pie diagram | 2. | A pyramid diagram |
| 3. | Punnet square | 4. | Wenn diagram |
What will be the sequence of mRNA produced by the following stretch of DNA?
3' ATGCATGCATGCATG 5' TEMPLATE STRAND
5' TACGTACGTACGTAC 3' CODING STRAND
1. 3' AUGCAUGCAUGCAUG 5'
2. 5' UACGUACGUACGUAC 3'
3. 3' UACGUACGUACGUAC 5'
4. 5' AUGCAUGCAUGCAUG 3'
Match the following RNA polymerases with their transcribed products:
|
Column-I |
Column-II |
||
|
(a) |
RNA polymerase I |
(i) |
tRNA |
|
(b) |
RNA polymerase II |
(ii) |
rRNA |
|
(c) |
RNA polymerase III |
(iii) |
hnRNA |
Select the correct option from the following:
1. (a)-(i), (b)-(iii), (c)-(ii)
2. (a)-(i), (b)-(ii), (c)-(iii)
3. (a)-(ii), (b)-(iii), (c)-(i)
4. (a)-(iii), (b)-(ii), (c)-(i)
From the following, identify the correct combination of salient features of Genetic Code
1. Universal, Non-ambiguous,Overlapping
2. Degenerate, Overlapping, Commaless
3. Universal, Ambiguous, Degenerate
4. Degenerate, Non-overlapping, Non ambiguous
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