Practice Questions

TLS Online TPP Program

#Question id: 22949

How CONSTANS gene and its encoded protein involved in translating day length into a signal that converts a vegetative shoot meristem into a floral meristem?

#Unit 5. Developmental Biology

CONSTANS protein is degraded in the dark, but accumulates in the leaves as the days get longer.
CONSTANS protein is degraded in the light, and so accumulates in the leaves as the days get shorter.
Peak expression of CONSTANS occurs at mid-morning.
The CONSTANS gene regulates the circadian clock.

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TLS Online TPP Program

#Question id: 3543

#Unit 8. Inheritance Biology

Mendel crossed round and tall pea plants (RRTT) with wrinkle and dwarf ones (rrtt). The F1 plants were all round tall. These F1 plants were cross with rrTt. Which of the following is correct among these offspring?

TLS Online TPP Program

#Question id: 23650

#General Aptitude

If it is possible to make a number which is a perfect square of a two digit even number with the second, fifth and sixth digits of the number 46789153, which of the following will be first digit of that three digit number?

TLS Online TPP Program

#Question id: 23806

#General Aptitude

Using websites to pour out one’s grievances is called:

TLS Online TPP Program

#Question id: 931

#Unit 1. Molecules and their Interaction Relevant to Biology

The major site of formation of acetoacetate from fatty acids is the: