Tissues — Science STD 9 — Question

Naked seeds are present in:

1. Pinus.
2. Mango.
3. Mustard.
4. Lemon.

Find out the wrong statement from the following:

1. White revolution is meant for increase in milk production.
2. Blue revolution is meant for increase in fish production.
3. Increasing food production without compromising with environment quality is.
4. None of the above.

Seat of photosynthesis is:

1. Leuciplast
2. Chloroplast
3. Chromoplast
4. Both a and c

Lactation period is maximum in:

1. Frieswal
2. Sahiwal
3. Holstein-Friesian.
4. Karan-Swiss.

Rough ER contains:

Who first saw and described a live cell?

Cells are said to contain:

Walls of collenchymas are irregularly thickened due to the deposition of:

Which of the following does not lose their nucleus at maturity?

Which of the following is a monocot?

1. Carrot.
2. Wheat.
3. Mango.
4. Mustard.