Recent questions tagged botany

Select correctly written scientific name of Mango which was first described by Carolus Linnaeus:

asked Jul 8, 2019 by pady_1

2 answers

Select the correct group of biocontrol agents.

asked Jul 8, 2019 by pady_1

1 answer

Which of the following statements regarding mitochondria is incorrect?

asked Jul 8, 2019 by pady_1

1 answer

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:

asked Jul 8, 2019 by pady_1

1 answer

Match the following genes of the Lac operon with their respective products.

asked Jul 8, 2019 by pady_1

1 answer

What is the fate of the male gametes discharged in the synergid?

asked Jul 8, 2019 by pady_1

2 answers

Which of the statements given below is not true about formation of Annual Rings in trees?

asked Jul 8, 2019 by pady_1

1 answer

What triggers activation of protoxin to active Bt toxin of Bacillus thuringiensis in boll worm?

asked Jul 8, 2019 by pady_1

2 answers

Cells in $G_0$ phase:

asked Jul 8, 2019 by pady_1

1 answer

Persistent nucellus in the seed is known as :

asked Jul 8, 2019 by pady_1

2 answers

It takes very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield?

asked Jul 8, 2019 by pady_1

2 answers

Phloem in gymnosperms lacks

asked Jul 8, 2019 by pady_1

2 answers

Which one of the following statements regarding post-fertilization development in flowering plants is incorrect ?

asked Jul 8, 2019 by pady_1

2 answers

Which of the following statements is correct ?

asked Jul 8, 2019 by pady_1

1 answer

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following :

asked Jul 8, 2019 by pady_1

1 answer

DNA precipitation out of a mixture of biomolecules can be achieved by treatment with :

asked Jul 8, 2019 by pady_1

2 answers

Pinus seed cannot germinate and establish without fungal association. This is because :

asked Jul 8, 2019 by pady_1

1 answer

From evolutionary point of view, retention of the female gametophyte with developing young embryo on the parent sporophyte for some time, is first observed in :

asked Jul 8, 2019 by pady_1

1 answer

Thiobacillus is a group of bacteria helpful in carrying out :

asked Jul 8, 2019 by pady_1

1 answer

The correct sequence of phases of cell cycle is :

asked Jul 8, 2019 by pady_1

2 answers

Select the incorrect statement.

asked Jul 8, 2019 by pady_1

1 answer

In Antirrhinum (Snapdragon), a red flower was crossed with a white flower and in F1 generation, pink flowers were obtained. When pink flowers were selfed, the F2 generation showed white, red and pink flowers. Choose the incorrect statement from the following :

asked Jul 8, 2019 by pady_1

1 answer

Variations caused by mutation, as proposed by Hugode Vries, are

asked Jul 8, 2019 by pady_1

1 answer

Which of the following is the most important causes for animals and plants being driven to extinction?

asked Jul 8, 2019 by pady_1

1 answer

Placentation, in which ovules develop on the inner wall of the ovary or in peripheral part, is :

asked Jul 8, 2019 by pady_1

1 answer

Which of the following statements is incorrect?

asked Jul 8, 2019 by pady_1

1 answer

Following statements describe the characteristics of the enzyme Restriction endonuclease. Identify the incorrect statement.

asked Jul 8, 2019 by pady_1

1 answer

The frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes was explained by :

asked Jul 8, 2019 by pady_1

1 answer

What is the direction of movement of sugars in phloem?

asked Jul 8, 2019 by pady_1

1 answer

The concept of " Omnis cellula-e cellula" regarding cell division was first proposed by:

asked Jul 8, 2019 by pady_1

1 answer

Which of the following statements is not correct?

asked Jul 8, 2019 by pady_1

1 answer

Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology?

asked Jul 8, 2019 by pady_1

1 answer

Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as :

asked Jul 8, 2019 by pady_1

1 answer

Xylem translocates :-

asked Jul 8, 2019 by pady_1

1 answer

What is the genetic disorder in which an individual has an overall masculine development, gynaecomastia, and is sterile ?

asked Jul 8, 2019 by pady_1

1 answer

Which of the following pair of organelles does not contain DNA :-

asked Jul 8, 2019 by pady_1

1 answer

What is the site of perception of photoperiod necessary for induction of flowering in plants :-

asked Jul 8, 2019 by pady_1

1 answer

The shorter and longer arms of a submetacentric chromosome are referred to as :-

asked Jul 8, 2019 by pady_1

1 answer

Expressed Sequence Tages (ESTs) refers to :-

asked Jul 8, 2019 by pady_1

1 answer

Which of the following can be used as a biocontrol agent in the treatment of plant disease ?

asked Jul 8, 2019 by pady_1

1 answer

What map unit (Centimorgan) is adopted in the construction of genetic maps ?

asked Jul 8, 2019 by pady_1

1 answer

Match the following organisms with the products they produce :-

asked Jul 8, 2019 by pady_1

1 answer

Which of these following methods is the most suitable for disposal of nuclear waste ?

asked Jul 8, 2019 by pady_1

1 answer

Under which of the following conditions will there be no change in the reading frame of following mRNA ? 5'AACAGCGGUGCUAUU3'

asked Jul 8, 2019 by pady_1

1 answer

Which one of the following is not a method of in situ conservation of biodiversity ?

asked Jul 8, 2019 by pady_1

1 answer

Which of the following in true for Golden rice ?

asked Jul 8, 2019 by pady_1

1 answer

Purines found both in DNA and RNA are :-

asked Jul 8, 2019 by pady_1

1 answer

Which of the following statements is incorrect ?

asked Jul 8, 2019 by pady_1

1 answer

Which of the following organisms are known as chief producers in the oceans ?

asked Aug 21, 2018 by pady_1

2 answers

Which of the following events does not occur in rough endoplasmic reticulum ?

asked Aug 21, 2018 by pady_1

1 answer

Ask Questions, Get Answers