Mix Test - 4...

During megasporogenesis, potential megaspore mother cell undergoes following cell divisions to form gametophyte female

Apomictic embryos in Citrus arise from:

Choose the correct option wherein, the correct stages of the development of human embryo takes place.

On observing the pollen grain under the microscope, it was found to be long and ribbon shaped. The flower bearing these pollen grain will be pollinated by:

Which one of the following is an incorrect statement for a t RNA molecule?

i. It is an adapter molecule

ii. Previously called as sRNA (soluble RNA)

iii. tRNA has a codon loop that has bases complementary to the code,

iv. it also has an amino acid accepter end to which it binds to amino acids.

v. It is non-specific for each amino acid.

Which of the following is not a function of placenta?

Which one of the following is an incorrect statement with regard to pedigree analysis?

In order to form a dinucleotide during DNA synthesis which functional group at 3' must be free?

The peak observed in Subject 1 and 2 is due to

The 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 the following 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?

Domestic wheat, which has 42 chromosomes, is probably hexaploid (6n), whereas the haploid number in the ancestral ones was 7. Find out the right reason as to how are such plants produced?

The following are results of crossing a female fly (AaBb) with a male fly (aabb).

AaBb 1005

aabb 1000

Aabb 200

aaBb 210

Which two genotypes are the recombinant offspring?

On the ribosome, mRNA binds...............and two sites in the ................ for subsequent amino acids to bind to be close enough to each other for the formation of a peptide bond.

The main reason for the presence of both a leading and a lagging strand during DNA replication is,

In a cell, DNA transcription is halted when

ZIFT standsf for