Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as 

#Question id: 10903

#SCPH05 I Biotechnology

Materials translocated in the phloem, such as sucrose, amino acids, hormones and some inorganic ions. Some inorganic solutes that move in the phloem called mobile elements. In contrast, some are relatively immobile in the phloem.

A) Immobile elements

B) Mobile elements

i) potassium, magnesium, phosphate, and chloride

ii) caesium, zinc, magnesium and iron

iii) nitrate, calcium, sulfur, and iron

iv) potassium, calcium, cobalt and caesium

Which of the following are the correct match of mobile and immobile elements in the phloem?

#Question id: 13052

#SCPH05 I Biotechnology

#Question id: 10336

#I Life Science/ Life Sciences Group – I-V

methemoglobinemia, a disease, What will cause inside the human body?

#Question id: 5706

#SCPH06 I Botany

Species A has 2n = 16 chromosomes and species B has 2n = 14. How many chromosomes would be found in an allotriploid of these two species?

#Question id: 9240

#SCPH28 | Zoology

Use the following figure to answer the question.

Looking at the figure, what can you conclude about the data?