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What's meant by cellular totipotency

Out of NH₃, H₂O and HF, which has the highest magnitude of Hydrogen bonding:

Define pesticide.

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

What will happen to cell life if centrosomes were absent (1 marks)

Which of the following groups does hydra belong to?

After preparing a survey report over the spreading of common cold Student notes that his classmates are more frequently prone to it rather than his neighbour. Give possible scientific reason for this

Which of the following is not correct?

Sebaceous glands produce an oily secretion called _________.

AIDS disease was first reported in

Examine the figures A, B, C and D. Select the correct option for labelling them.

Which of the following could be a cause for developing a disease?

Define the term hermaphrodite. Give two examples.

The figure illustrates the location of meristematic tissues in plants.

The label ‘X’ in the given illustration is____i____meristem that helps in increasing the_____ii____of stem and root.

The information in which alternative completes the given statement?

Write one function of cell wall and ER

____i____is the study of forms and structures while___ii____ is the study of internal structures.

Which of the following alternatives completes the given statements?

Consider the following statements:

Which of the above statements is/are correct?

What are the infoldings of inner membrane of mitochondria called as?

Describe regeneration.

What is the main function of plasma membrane ?

Name those phyla in which circulatory system is open and body cavity is filled with blood.

Write down four general characters of phylum Arthropoda. Give two examples.

Can you name the two organelles we have studied that contains their own genetic material.

Which is the strongest muscle in the body? How can you say it is the strongest?

A plant specimen was found with rhizoids instead of differentiated roots
a) Identify the phylum
b) Give its 2 charecteristics

The pigment iodopsin is contained in

Which of the following is not the basis for the further classification of eumetazoa?

Roots of many plants are used for asexual propagation in agriculture. Which of the following plants does not propagate asexually through its roots?

Match the following with repect to glands and disease

Q25. Consider the following statements:

1. Autism is a developmental disorder characterized by troubles with social interaction and communication, and by restricted and repetitive behavior.

2. Autism spectrum disorder impacts the nervous system and affects the overall cognitive, emotional, social and physical health of the affected individual.

Which of the statements are correct?

Mark, among the following a cell which does not exhibit phagocytotic activity:

Which of the following is not the mode for the transmission of AIDS?

Write a short note on 'Prevention of poultry diseases' ?

Define crops and what are they cultivated for? What are kharif crops and rabi crops? Write two examples for each? [5 MARKS]

Identify the part of neuron which is associated with receptors of the body or is sometimes referred to as receptive zone of neuron.

Question 38
Match items of column A: with items of column B

$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \left(a\right)\text{Naked seed}& \left(A\right)\text{Angiosperms}\\ \left(b\right)\text{Covered seed}& \left(B\right)\text{Gymnosperms}\\ \left(c\right)\text{Flagella}& \left(C\right)\text{Bryophytes}\\ \left(d\right)\text{Marchantia}& \left(D\right)\text{Euglena}\\ \left(e\right)\text{Marsilea}& \left(E\right)\text{Thallophyta}\\ \left(f\right)\text{Cladophora}& \left(F\right)\text{Pteridophyta}\\ \left(g\right)\text{Penicillium}& \left(G\right)\text{Fungi}\end{array}$

Select the conjunction which can be used to join the sentences.

Do you want to get rid of that pain?

You will have to go to the dentist.

You will have to go to the dentist ___ you want to get rid of that pain.

Define Cell. [1 MARK]

The end product of photosynthesis which is a carbon compound is ____ and is converted into ____.

Homeostasis is the term used to describe the:

What are colloblasts?

What is the mode of nutrition of organisms belonging to kingdom Fungi?

Where are chameleons found and which type of adaptation helps them to survive? [2 MARKS]

Please tell me what are stains and their types with function like safrannin is used for staining plant cells etc....