Mix Test - 3...

A botanist studying Viola (common pansy) noticed that one of the two flower types withered and developed no further due to some unfavorable condition, but the other flower type on the same plant survived and it resulted in an assured seed set. Which of the following will be correct?

During parturition, a pregnant woman is having prolonged labour pains and child birth has to be fastened. It is advisable to administer a hormone that can

A female undergoing IVF treatment has blocked fallopian tubes. The technique by which the embryo with more than 8 blastomeres will be transferred into the female for further development is

The mode of action of the copper ions in an IUD is to

To produce 400 seeds, the number of meiotic divisions required will be

A cross is made between tall pea plants having green pods and dwarf pea plants havingyellow pods. In the F2 generation, out of 80 plants how many are likely to be tall plants?

In Antirrhinum, RR is phenotypically red flowers, rr is white and Rr is pink. Select the correct phenotypic ratio in F1 generation when a cross is performed between \(RR\times Rr\):

What would be the genotype of the parents if the offspring have the phenotypes in 1:1 proportion?

A couple has two daughters. What is the probability that the third child will also be a female?

Genotypic ratio of 1:2:1 is obtained in a cross between

Total number of nucleotide sequences of DNA that codes for a hormone is 1530. The proportion of different bases in the sequence is found to be Adenine = \(34\%\), Guanine = \(19\%\), Cytosine = \(23\%\), Thymine = \(19\%\).

Applying Chargaff’s rule, what conclusion can be drawn?

A stretch of an euchromatin has 200 nucleosomes. How many bp will there be in the stretch and what would be the length of the typical euchromatin?

If Meselson and Stahl's experiment is continued for sixth generations in bacteria, the ratio of Heavy strands \(^{15}N/^{15}N:\) Hybrid \(^{15}N/^{14}N:\) Light \(^{14}N/^{14}N:\) containing DNA in the sixth generation would be

Two important RNA processing events lead to specialized end sequences in most human mRNAs:..... (i) ...... at the 5’ end, and ..... (ii) ...... at the 3’ end. At the 5’end the most distinctive specialized end nucleotide,.... (iii) ............ is added and a sequence of about 200 (iv) ........ is added to the 3’ end.

What are mini satellites?

The peak observed in Subject 1 and 2 is due to

Subject 2 has higher level of hormone B, which is

If the peak of Hormone A does not appear in the study for Subject 1, which of thefollowing statement is true?

Which structure in the ovary will remain functional in subject 2?

For subject 2 it is observed that the peak for hormone B has reached the plateau stage.After approximately how much time will the curve for hormone B descend?

Which of the following statements is true about the subjects?

The gene that controls the ABO blood group system in human beings has three alleles -\(-I^A,I^B\) and \(i\). A child has blood group O. His father has blood group A and mother has blood group B. Genotypes of other off springs can be:

i. \(I^BI^B\)

ii. \(I^Ai\)

iii. \(I^Bi\)

iv. \(I^AI^B\)

v. \(ii\)