Biology · General Science · NDA

Which of the following statements regarding animal cell membrane is correct?

Which of the following is not a part of compound microscope?

Which one of the following is the correct sequence in increasing complexity?

Consider the following cell types :1. Monocyte2. Chondrocyte3. Basophil4. LymphocyteHow many of the above belong to animal cell types?...

In the human digestive system, which one among the following is the role of the pancreas?

Consider the following statements :1. DNA replication takes place when chromatin is opened up.2. Chromatin organises itself into rod-shaped chromosome...

Human body works in the pH range of :

Leaves of most plants appear green because the chlorophyll present in it :

In most prokaryotes, the chromosome number is:

Bacterial DNA is referred to as naked because it is not associated with:

Which one among the following cells produces antibodies against a foreign antigen?

The green plants in a terrestrial eco-system absorbs sunlight that falls on their leaves and convert it into food energy. The percentage of solar radi...

The two important features of sexual reproduction in higher organisms that create genetic diversity in offspring are

Eukaryotic cells are much more complex as compared to prokaryotes. Which one of the following structures is exclusively present in a eukaryotic cell?

An important cause of tooth decay by the bacterium Streptococcus mutans is because of their ability to attach to teeth surface by producing slime laye...

In angiosperms, pollen grain germinates to produce two male gametes. Which one of the following functions is carried out by these gametes?

In a sexually reproducing organism, which one of the following statements is appropriate both for the parent and offspring?

Relationship between a flower and honey-bee will help the flower for/in

Which one of the following is NOT a requirement for photosynthesis?

In flowering plants, DNA content of the parent plant gets halved during

Which one of the following is the correct sequence during sexual reproduction in Angiosperms?

Which one of the following combina- tions of events represents the correct sequence during reproduction in flowering plants?

Consider the following statements regarding cell wall composition : 1. Bacterial cell wall is made of peptidoglycan. 2. Fungal cell wall is made of ...

Which one of the following structures is not present in a prokaryotic cell?

In a plant cell, which one of the following contains their own DNA?

One advantage of sexual reproduction over asexual reproduction is that it helps species to survive over long evolutionary time. This is because sexual...

Which one of the following structures or components is not always present in living cells?

Browning of the chopped apple can be minimized by :

Among the following, which is not the correct method for keeping the curd?

Organisms capable of using CO2 as principal carbon source are called:

When yeast cells are O2 starved, fermentation serves as the source of energy. This results in the production of:

During a laboratory experiment, a student immerses epidermal leaf peel in a hypertonic solution. After some time, the student examined the cells under...

Which one of the following is not a characteristic feature of fungi?

Which one of the following statements about bryophytes is not correct?

The transfer of electrical signals by nerve cells in human body is enabled by

Which one of the following hormones increases the heartbeat in mammals?

The digestion of fat in human intestine is performed by

Which one of the following statements about animal cells and plant cells is correct?

Lymph is a tissue fluid present in intercellular spaces. It resembles to

The breakdown of glucose in cytoplasm results in the formation of

The protein-digesting enzyme secreted by the stomach wall in case of mammals is called

Which one of the following will be resulted when an animal cell is surrounded by a medium with lower concentration of water?

The digestive enzymes are present in

After fertilization, the fruit and the seed are produced by

The part of the human ear that converts the pressure variations associated with audible sound waves to electrical signals is 

The International Union for Conservation of Nature (IUCN) has recently categorized the Red Sanders (Red Sandalwood) into

Which of the following statements about living and non-living being is/are correct? 1. While living being can demonstrate growth and repair, non-livi...

Which one of the following plant plastids stores starch, oil and protein granules?

Which one of the following statements about vacuoles' is not correct?

In aquatic plants, large air sacs give them buoyancy effects. These sacs are surrounded by which one of the following types of tissues?  ...

Which one of the following belongs to 'Pisces'?

Which one of the following groups is called 'amphibians of plant kingdom'?

Which one of the following is caused by a bacterial pathogen?

Which one of the following is the mechanism of action of oral contraceptive pills?

Which one of the following plants has unisexual flowers?

A cell is unable to synthesize lipids. Which of its cell organelles might be defective?