#Question id: 8852
#Unit 9. Diversity of Life Forms
The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions. However, genetic data suggest that all three kinds of organisms diverged from a common ancestor at about the same time. Which of the following is the most likely explanation for these data?
#Question id: 19083
#Unit 6. System Physiology – Plant
#Question id: 5190
#General Aptitude
Four metal rods of lengths 78cm, 104cm, 117cm, and 169cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut?
#Question id: 5717
#Unit 8. Inheritance Biology
Following homologous chromosome is a heterozygous for inversion
Following some statement regarding above abnormality is correct?
A. During meiosis, one chromosome twists once at the ends of the inversion to pair with the other untwisted chromosome
B. Crossing-over within the inversion loop at meiosis connects homologous centromeres in a dicentric bridge.
C. Tension eventually breaks the dicentric bridge, forming two chromosomes with terminal deletions.
D. the RF is zero among genes within the inversion region
#Question id: 11050
#Unit 6. System Physiology – Plant
Three dimensional reconstructions of Arabidopsis sieve plates using a staining technique that can be used to image entire plant organs and Open sieve pores are visible as well as callose plug are also visible which technique used to analyze