Sperm also receive long-distance directional cues from the flow of liquid from the oviduct to the uterus by using CatSper calcium channels to sense calcium influx and monitor the direction of the current. This is called as

TLS Online TPP Program

#Question id: 19381

#SCPH01 Biochemistry

Glyphosate resistance in plants can be generated by expressing in them transgenes that serve one of the following three purposes: 

(1) Overproduction of EPSPS enzyme 

(2) Encode an EPSPS enzyme that is tolerant to glyphosate

(3) Produce an enzyme that inactivates glyphosate

(4) Use a combination of the strategies (2) and (3)

Which of the above strategies can be used to make plants glyphosate resistant?

TLS Online TPP Program

#Question id: 349

#SCPH28 | Zoology

Increased atmospheric CO2 concentrations might have what effect on seawater?

TLS Online TPP Program

#Question id: 12576

#SCPH06 I Botany

Estimates of current rates of extinction

TLS Online TPP Program

#Question id: 2939

#SCPH05 I Biotechnology

Failure of which cell-cycle checkpoint is most likely to result in non-dysjunction?

TLS Online TPP Program

#Question id: 9154

#SCPH06 I Botany

The main reason polar regions are cooler than the equator is that ________.