#Question id: 7300
#SCPH01 Biochemistry
Following
genes regulate flowering, column I represents genes, column II represents
transcription factor family and column III represents functions.
Column I |
Column II |
Column III |
A. FLOWERING D (FD) |
i. bZIP |
a. Activates flowering downstream of florigen |
B. SUPPRESSOR OF OVEREXPRESSION OF CONSTANS1 (SOC1) |
ii. MADS |
b. Receptor for florigen |
C. FLOWERING LOCUS C |
|
c. Class E homeotic genes |
D. SEPALLATA (SEP) |
|
d. Floral repressor |
Which of the following is correct?
#Question id: 10561
#SCPH06 I Botany
Integral membrane proteins that form water-selective channels across the membrane, Because water diffuses faster through such channels than through a lipid bilayer
#Question id: 4972
#SCPH28 | Zoology
Fossils of Lystrosaurus, a dicynodont therapsid, are most common in parts of modern-day South America, South Africa, Madagascar, India, South Australia, and Antarctica. It apparently lived in arid regions, and was mostly herbivorous. It originated during the mid-Permian period, survived the Permian extinction, and dwindled by the late Triassic, though there is evidence of a relict population in Australia during the Cretaceous. The dicynodonts had two large tusks, extending down from their upper jaws; the tusks were not used for food gathering, and in some species were limited to males. Food was gathered using an otherwise toothless beak. Judging from the fossil record, these pig-sized organisms were the most common mammal-like reptiles of the Permian. Anatomically, what was true of Lystrosaurus?
#Question id: 5036
#SCPH06 I Botany
The experiments of Spemann and Mangold first defined what feature of amphibian embryos?
#Question id: 3529
#SCPH28 | Zoology
Mendel crossed tall and round seeded pea plants with dwarf and wrinkle seeded pea. The F1 plants were all tall and round seed. What is the probability of tall plant with wrinkle seed in F2 generation?