TLS Online TPP Program

#Question id: 5563


In mammalian eggs, the receptors for sperm are found in the ________.

#SCPH28 | Zoology
  1. fertilization membrane

  2. egg plasma membrane

  3. cytosol of the egg

  4. mitochondria of the egg

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TLS Online TPP Program

#Question id: 14365

#SCPH05 I Biotechnology

0.1 mg of a quaternary structured enzyme (Mr 486 000) with four active sites converts 48 iimol substrate/10 sec. Calculate turnover number (min-1) 

TLS Online TPP Program

#Question id: 388

#SCPH05 I Biotechnology

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.

TLS Online TPP Program

#Question id: 3479

#SCPH28 | Zoology

Which of the following could be classified as habituation?

A) You enter a room and hear a fan motor. After a period of time, you are no longer aware of the motorʹs noise.

B) You hear a horn while driving your car. You step on the brakes but notice the sound came from a side street. You resume your previous speed.

C) One morning you awake to a beep-beep-beep from a garbage truck working on a new early morning schedule. The next week the garbage truck arrives at the same time and makes the same noise, but does not wake you up.

TLS Online TPP Program

#Question id: 1710

#SCPH05 I Biotechnology

The very late antigen (VLA) molecules are:

TLS Online TPP Program

#Question id: 10696

#SCPH06 I Botany

In a new area two species A and B was discovered and taking energy from another species X and Y respectively. Following some is life history trait of species.

I- A species is often larger than X

II- Each A species taking energy from many X

III- One Y usually supports populations of B species

IV- Fatality of Y is Mild to severe

Which of the following is correct observation of above species?