Practice Questions

TLS Online TPP Program

#Question id: 4242

Which of the following properties is associated with a protein that will be secreted from a eukaryotic cell?

#Unit 3. Fundamental Processes

It must be translated by a ribosome that remains free within the cytosol.
Its signal sequence must target it to the ER, after which it goes to the Golgi.
Its signal sequence must be cleaved off before the polypeptide can enter the ER.
Its signal sequence must target it to the plasma membrane, where it causes exocytosis.

More Questions

TLS Online TPP Program

#Question id: 15901

#Unit 12. Applied Biology

The following features are included between the shoot buds and somatic embryo;

A) SHOOT BUD i) Originated from the many cells, usually superficial

B) SOMATIC EMBRYO ii) Polarity is defined as bipolar; both shoot and root poles present

iii) Vascular strands connected with those present in callus/explant

iv) Easily separated from the callus/explant

v) There is no vascular connection with callus/explant

Which of the following correctly represents the features of shoot buds and somatic embryo?

TLS Online TPP Program

#Question id: 15902

#Unit 12. Applied Biology

The pair of hormones required for a callus to differentiate are____

TLS Online TPP Program

#Question id: 15903

#Unit 12. Applied Biology

Protoplast can be produced from suspension cultures, callus tissues or intact tissues by enzymatic treatment with

TLS Online TPP Program

#Question id: 15904

#Unit 12. Applied Biology

If the cell arc treated with 0.01% solution of FDA, what will be the effect on live cell?

TLS Online TPP Program

#Question id: 15905

#Unit 12. Applied Biology

Meristemoids are considered to arise in areas that accumulate polysaccharide, which is believed to serve as an energy source for shoot bud differentiation

TLS Online TPP Program

#Question id: 15906

#Unit 5. Developmental Biology

Which of the following is the switch gene for sex determination?