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TLS Online TPP Program

#Question id: 15010

The phenomenon where half the "normal" level of functional protein is not enough to generate a normal phenotype is called haploinsufficiency. Which of the following situations demonstrates haploinsufficiency?

#SCPH12 I Genetics
  1. Persons with type AB blood display both A and B antigens on their red blood cells.
  2. Heterozygous and homozygous flowers are both purple in case of incomplete dominance.
  3. "Small eye" in mice is caused by loss of one copy of the pax6 gene
  4. A mutation in a protein causes it to become much more active than usual.
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TLS Online TPP Program

#Question id: 672

#SCPH28 | Zoology

An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm. What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?
TLS Online TPP Program

#Question id: 370

#SCPH28 | Zoology

Which of the following statements is true about buffer solutions?
TLS Online TPP Program

#Question id: 10563

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

The rate of diffusion depend upon
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#Question id: 68

#SCPH05 I Biotechnology

Match the following functional groups given in column I with their respective representatives given in column II.

COLUMN I               COLUMN II

1. Anhydride               a. RCOOR

2. Ether                       b. ROCOCH3

3. Acetyl                     c. ROR

4. Amido                     d. RCOOCOR

5. Ester                        e. RCONH2
TLS Online TPP Program

#Question id: 5018

#SCPH06 I Botany

Which event is nearest in time to the end of the period known as snowball Earth?