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TLS Online TPP Program

#Question id: 4915

When an albino female plant of maize is crossed with normal green male plant, all plants in the progeny are albino because

#SCPH06 I Botany

  1. Plastids are inherited through maternal plants

  2. Albinism is dominant over green character

  3. The crossing results in structural changes in green plastids

  4. Green plastids of male parents become mutated

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TLS Online TPP Program

#Question id: 348

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

Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.
TLS Online TPP Program

#Question id: 50

#SCPH05 I Biotechnology

The enzyme fumarase catalyzes the reverse hydration of fumaric acid to l-malate, but it will not catalyze the hydration of maleic acid, the cis isomer of fumaric acid. This is an example of:
TLS Online TPP Program

#Question id: 2964

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

Starting with a fertilized egg (zygote), a series of six cell divisions would produce an early embryo with how many cells?
TLS Online TPP Program

#Question id: 19343

#SCPH01 Biochemistry

The Russian doll model and parchment model are two types of models used to describe the structure of ________carbon nanotube?
TLS Online TPP Program

#Question id: 27883

#Research Methodology

What is the first step in the research process?